diff --git a/docs/accounting/index.html b/docs/accounting/index.html
index d5196aef..f6d7137c 100644
--- a/docs/accounting/index.html
+++ b/docs/accounting/index.html
@@ -7205,7 +7205,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Account"
       },
-      "example" : "{ \"Code\":\"123456\", \"Name\":\"Foobar\", \"Type\":\"EXPENSE\", \"Description\":\"Hello World\" }"
+      "example" : {
+        "Code" : "123456",
+        "Name" : "Foobar",
+        "Type" : "EXPENSE",
+        "Description" : "Hello World"
+      }
     }
   },
   "required" : true
@@ -7244,18 +7249,9 @@ <h3>Usage and SDK Samples</h3>
 const accountID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -7390,7 +7386,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -7408,7 +7404,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -7448,18 +7444,9 @@ <h3>Usage and SDK Samples</h3>
 const bankTransactionID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -7594,7 +7581,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -7612,7 +7599,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -7792,7 +7779,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -7959,7 +7950,23 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BankTransactions"
       },
-      "example" : "{ bankTransactions: [{ type: BankTransaction.TypeEnum.SPEND, contact: { contactID: \"00000000-0000-0000-0000-000000000000\" }, lineItems: [{ description: \"Foobar\", quantity: 1.0, unitAmount: 20.0, accountCode: \"000\" } ], bankAccount: { code: \"000\" }}]}"
+      "example" : {
+        "bankTransactions" : [ {
+          "type" : "BankTransaction.TypeEnum.SPEND",
+          "contact" : {
+            "contactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "lineItems" : [ {
+            "description" : "Foobar",
+            "quantity" : 1.0,
+            "unitAmount" : 20.0,
+            "accountCode" : "000"
+          } ],
+          "bankAccount" : {
+            "code" : "000"
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -8161,7 +8168,50 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BankTransfers"
       },
-      "example" : "{ \"BankTransfers\": [ { \"FromBankAccount\": { \"Code\": \"090\", \"Name\": \"My Savings\", \"AccountID\": \"00000000-0000-0000-0000-000000000000\", \"Type\": \"BANK\", \"BankAccountNumber\": \"123455\", \"Status\": \"ACTIVE\", \"BankAccountType\": \"BANK\", \"CurrencyCode\": \"USD\", \"TaxType\": \"NONE\", \"EnablePaymentsToAccount\": false, \"ShowInExpenseClaims\": false, \"Class\": \"ASSET\", \"ReportingCode\": \"ASS\", \"ReportingCodeName\": \"Assets\", \"HasAttachments\": false, \"UpdatedDateUTC\": \"2016-10-17T13:45:33.993-07:00\" }, \"ToBankAccount\": { \"Code\": \"088\", \"Name\": \"Business Wells Fargo\", \"AccountID\": \"00000000-0000-0000-0000-000000000000\", \"Type\": \"BANK\", \"BankAccountNumber\": \"123455\", \"Status\": \"ACTIVE\", \"BankAccountType\": \"BANK\", \"CurrencyCode\": \"USD\", \"TaxType\": \"NONE\", \"EnablePaymentsToAccount\": false, \"ShowInExpenseClaims\": false, \"Class\": \"ASSET\", \"ReportingCode\": \"ASS\", \"ReportingCodeName\": \"Assets\", \"HasAttachments\": false, \"UpdatedDateUTC\": \"2016-06-03T08:31:14.517-07:00\" }, \"Amount\": \"50.00\", \"FromIsReconciled\": true, \"ToIsReconciled\": true, \"Reference\": \"Sub 098801\" } ] }"
+      "example" : {
+        "BankTransfers" : [ {
+          "FromBankAccount" : {
+            "Code" : "090",
+            "Name" : "My Savings",
+            "AccountID" : "00000000-0000-0000-0000-000000000000",
+            "Type" : "BANK",
+            "BankAccountNumber" : "123455",
+            "Status" : "ACTIVE",
+            "BankAccountType" : "BANK",
+            "CurrencyCode" : "USD",
+            "TaxType" : "NONE",
+            "EnablePaymentsToAccount" : false,
+            "ShowInExpenseClaims" : false,
+            "Class" : "ASSET",
+            "ReportingCode" : "ASS",
+            "ReportingCodeName" : "Assets",
+            "HasAttachments" : false,
+            "UpdatedDateUTC" : "2016-10-17T13:45:33.993-07:00"
+          },
+          "ToBankAccount" : {
+            "Code" : "088",
+            "Name" : "Business Wells Fargo",
+            "AccountID" : "00000000-0000-0000-0000-000000000000",
+            "Type" : "BANK",
+            "BankAccountNumber" : "123455",
+            "Status" : "ACTIVE",
+            "BankAccountType" : "BANK",
+            "CurrencyCode" : "USD",
+            "TaxType" : "NONE",
+            "EnablePaymentsToAccount" : false,
+            "ShowInExpenseClaims" : false,
+            "Class" : "ASSET",
+            "ReportingCode" : "ASS",
+            "ReportingCodeName" : "Assets",
+            "HasAttachments" : false,
+            "UpdatedDateUTC" : "2016-06-03T08:31:14.517-07:00"
+          },
+          "Amount" : "50.00",
+          "FromIsReconciled" : true,
+          "ToIsReconciled" : true,
+          "Reference" : "Sub 098801"
+        } ]
+      }
     }
   },
   "required" : true
@@ -8200,18 +8250,9 @@ <h3>Usage and SDK Samples</h3>
 const bankTransferID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -8346,7 +8387,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -8364,7 +8405,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -8544,7 +8585,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -8715,7 +8760,28 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BatchPayments"
       },
-      "example" : "{ \"BatchPayments\": [ { \"Account\": { \"AccountID\": \"00000000-0000-0000-0000-000000000000\" }, \"Reference\": \"ref\", \"Date\": \"2018-08-01\", \"Payments\": [ { \"Account\": { \"Code\": \"001\" }, \"Date\": \"2019-12-31\", \"Amount\": 500, \"Invoice\": { \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\", \"LineItems\": [], \"Contact\": {}, \"Type\": \"ACCPAY\" } } ] } ] }"
+      "example" : {
+        "BatchPayments" : [ {
+          "Account" : {
+            "AccountID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Reference" : "ref",
+          "Date" : "2018-08-01",
+          "Payments" : [ {
+            "Account" : {
+              "Code" : "001"
+            },
+            "Date" : "2019-12-31",
+            "Amount" : 500,
+            "Invoice" : {
+              "InvoiceID" : "00000000-0000-0000-0000-000000000000",
+              "LineItems" : [ ],
+              "Contact" : { },
+              "Type" : "ACCPAY"
+            }
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -8921,7 +8987,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -9103,7 +9173,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PaymentServices"
       },
-      "example" : "{ \"PaymentServices\": [ { \"PaymentServiceID\": \"54b3b4f6-0443-4fba-bcd1-61ec0c35ca55\", \"PaymentServiceName\": \"PayUpNow\", \"PaymentServiceUrl\": \"https://www.payupnow.com/\", \"PaymentServiceType\": \"Custom\", \"PayNowText\": \"Time To Pay\" } ] }"
+      "example" : {
+        "PaymentServices" : [ {
+          "PaymentServiceID" : "54b3b4f6-0443-4fba-bcd1-61ec0c35ca55",
+          "PaymentServiceName" : "PayUpNow",
+          "PaymentServiceUrl" : "https://www.payupnow.com/",
+          "PaymentServiceType" : "Custom",
+          "PayNowText" : "Time To Pay"
+        } ]
+      }
     }
   },
   "required" : true
@@ -9142,18 +9220,9 @@ <h3>Usage and SDK Samples</h3>
 const contactID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createContactAttachmentByFileName(xeroTenantId, contactID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createContactAttachmentByFileName(xeroTenantId, contactID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -9288,7 +9357,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -9306,7 +9375,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -9452,7 +9521,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ContactGroups"
       },
-      "example" : "{ \"ContactGroups\": [{ \"Name\": \"VIPs\" }]}"
+      "example" : {
+        "ContactGroups" : [ {
+          "Name" : "VIPs"
+        } ]
+      }
     }
   },
   "required" : true
@@ -9631,7 +9704,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Contacts"
       },
-      "example" : "{ \"Contacts\": [ { \"ContactID\": \"a3675fc4-f8dd-4f03-ba5b-f1870566bcd7\" }, { \"ContactID\": \"4e1753b9-018a-4775-b6aa-1bc7871cfee3\" } ] }"
+      "example" : {
+        "Contacts" : [ {
+          "ContactID" : "a3675fc4-f8dd-4f03-ba5b-f1870566bcd7"
+        }, {
+          "ContactID" : "4e1753b9-018a-4775-b6aa-1bc7871cfee3"
+        } ]
+      }
     }
   },
   "required" : true
@@ -9810,7 +9889,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -9965,7 +10048,66 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Contacts"
       },
-      "example" : "{ \"Contacts\": [ { \"ContactID\": \"3ff6d40c-af9a-40a3-89ce-3c1556a25591\", \"ContactStatus\": \"ACTIVE\", \"Name\": \"Foo9987\", \"EmailAddress\": \"sid32476@blah.com\", \"BankAccountDetails\": \"\", \"Addresses\": [ { \"AddressType\": \"STREET\", \"City\": \"\", \"Region\": \"\", \"PostalCode\": \"\", \"Country\": \"\" }, { \"AddressType\": \"POBOX\", \"City\": \"\", \"Region\": \"\", \"PostalCode\": \"\", \"Country\": \"\" } ], \"Phones\": [ { \"PhoneType\": \"DEFAULT\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"DDI\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"FAX\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"MOBILE\", \"PhoneNumber\": \"555-1212\", \"PhoneAreaCode\": \"415\", \"PhoneCountryCode\": \"\" } ], \"UpdatedDateUTC\": \"/Date(1551399321043+0000)/\", \"ContactGroups\": [], \"IsSupplier\": false, \"IsCustomer\": false, \"SalesTrackingCategories\": [], \"PurchasesTrackingCategories\": [], \"PaymentTerms\": { \"Bills\": { \"Day\": 15, \"Type\": \"OFCURRENTMONTH\" }, \"Sales\": { \"Day\": 10, \"Type\": \"DAYSAFTERBILLMONTH\" } }, \"ContactPersons\": [] } ] }"
+      "example" : {
+        "Contacts" : [ {
+          "ContactID" : "3ff6d40c-af9a-40a3-89ce-3c1556a25591",
+          "ContactStatus" : "ACTIVE",
+          "Name" : "Foo9987",
+          "EmailAddress" : "sid32476@blah.com",
+          "BankAccountDetails" : "",
+          "Addresses" : [ {
+            "AddressType" : "STREET",
+            "City" : "",
+            "Region" : "",
+            "PostalCode" : "",
+            "Country" : ""
+          }, {
+            "AddressType" : "POBOX",
+            "City" : "",
+            "Region" : "",
+            "PostalCode" : "",
+            "Country" : ""
+          } ],
+          "Phones" : [ {
+            "PhoneType" : "DEFAULT",
+            "PhoneNumber" : "",
+            "PhoneAreaCode" : "",
+            "PhoneCountryCode" : ""
+          }, {
+            "PhoneType" : "DDI",
+            "PhoneNumber" : "",
+            "PhoneAreaCode" : "",
+            "PhoneCountryCode" : ""
+          }, {
+            "PhoneType" : "FAX",
+            "PhoneNumber" : "",
+            "PhoneAreaCode" : "",
+            "PhoneCountryCode" : ""
+          }, {
+            "PhoneType" : "MOBILE",
+            "PhoneNumber" : "555-1212",
+            "PhoneAreaCode" : "415",
+            "PhoneCountryCode" : ""
+          } ],
+          "UpdatedDateUTC" : "/Date(1551399321043+0000)/",
+          "ContactGroups" : [ ],
+          "IsSupplier" : false,
+          "IsCustomer" : false,
+          "SalesTrackingCategories" : [ ],
+          "PurchasesTrackingCategories" : [ ],
+          "PaymentTerms" : {
+            "Bills" : {
+              "Day" : 15,
+              "Type" : "OFCURRENTMONTH"
+            },
+            "Sales" : {
+              "Day" : 10,
+              "Type" : "DAYSAFTERBILLMONTH"
+            }
+          },
+          "ContactPersons" : [ ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -10179,7 +10321,16 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Allocations"
       },
-      "example" : "{ \"Allocations\": [ { \"Invoice\": { \"LineItems\": [], \"InvoiceID\": \"c45720a1-ade3-4a38-a064-d15489be6841\" }, \"Amount\": 1, \"Date\": \"2019-03-05\" } ] }"
+      "example" : {
+        "Allocations" : [ {
+          "Invoice" : {
+            "LineItems" : [ ],
+            "InvoiceID" : "c45720a1-ade3-4a38-a064-d15489be6841"
+          },
+          "Amount" : 1,
+          "Date" : "2019-03-05"
+        } ]
+      }
     }
   },
   "required" : true
@@ -10246,18 +10397,9 @@ <h3>Usage and SDK Samples</h3>
 const fileName = 'xero-dev.jpg';
 const includeOnline = true;
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body,  includeOnline,idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body,  includeOnline,idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -10392,7 +10534,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -10410,7 +10552,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -10617,7 +10759,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -10781,7 +10927,21 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/CreditNotes"
       },
-      "example" : "{ \"CreditNotes\":[ { \"Type\":\"ACCPAYCREDIT\", \"Contact\":{ \"ContactID\":\"430fa14a-f945-44d3-9f97-5df5e28441b8\" }, \"Date\":\"2019-01-05\", \"LineItems\":[ { \"Description\":\"Foobar\", \"Quantity\":2.0, \"UnitAmount\":20.0, \"AccountCode\":\"400\" } ] } ] }"
+      "example" : {
+        "CreditNotes" : [ {
+          "Type" : "ACCPAYCREDIT",
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8"
+          },
+          "Date" : "2019-01-05",
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 2.0,
+            "UnitAmount" : 20.0,
+            "AccountCode" : "400"
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -10970,7 +11130,10 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Currency"
       },
-      "example" : "{ \"Code\": \"USD\", \"Description\": \"United States Dollar\" }"
+      "example" : {
+        "Code" : "USD",
+        "Description" : "United States Dollar"
+      }
     }
   },
   "required" : true
@@ -11117,7 +11280,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employees"
       },
-      "example" : "{ \"Employees\": [ { \"FirstName\": \"Nick\", \"LastName\": \"Fury\", \"ExternalLink\": { \"Url\": \"http://twitter.com/#!/search/Nick+Fury\" } } ] }"
+      "example" : {
+        "Employees" : [ {
+          "FirstName" : "Nick",
+          "LastName" : "Fury",
+          "ExternalLink" : {
+            "Url" : "http://twitter.com/#!/search/Nick+Fury"
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -11323,7 +11494,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -11482,7 +11657,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ExpenseClaims"
       },
-      "example" : "{ \"ExpenseClaims\": [ { \"Status\": \"SUBMITTED\", \"User\": { \"UserID\": \"d1164823-0ac1-41ad-987b-b4e30fe0b273\" }, \"Receipts\": [ { \"Lineitems\": [], \"ReceiptID\": \"dc1c7f6d-0a4c-402f-acac-551d62ce5816\" } ] } ] }"
+      "example" : {
+        "ExpenseClaims" : [ {
+          "Status" : "SUBMITTED",
+          "User" : {
+            "UserID" : "d1164823-0ac1-41ad-987b-b4e30fe0b273"
+          },
+          "Receipts" : [ {
+            "Lineitems" : [ ],
+            "ReceiptID" : "dc1c7f6d-0a4c-402f-acac-551d62ce5816"
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -11522,18 +11708,9 @@ <h3>Usage and SDK Samples</h3>
 const fileName = 'xero-dev.jpg';
 const includeOnline = true;
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body,  includeOnline,idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body,  includeOnline,idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -11668,7 +11845,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -11686,7 +11863,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -11893,7 +12070,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -12069,7 +12250,26 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Invoices"
       },
-      "example" : "{ \"Invoices\": [ { \"Type\": \"ACCREC\", \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\" }, \"LineItems\": [ { \"Description\": \"Acme Tires\", \"Quantity\": 2, \"UnitAmount\": 20, \"AccountCode\": \"200\", \"TaxType\": \"NONE\", \"LineAmount\": 40 } ], \"Date\": \"2019-03-11\", \"DueDate\": \"2018-12-10\", \"Reference\": \"Website Design\", \"Status\": \"AUTHORISED\" } ] }"
+      "example" : {
+        "Invoices" : [ {
+          "Type" : "ACCREC",
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8"
+          },
+          "LineItems" : [ {
+            "Description" : "Acme Tires",
+            "Quantity" : 2,
+            "UnitAmount" : 20,
+            "AccountCode" : "200",
+            "TaxType" : "NONE",
+            "LineAmount" : 40
+          } ],
+          "Date" : "2019-03-11",
+          "DueDate" : "2018-12-10",
+          "Reference" : "Website Design",
+          "Status" : "AUTHORISED"
+        } ]
+      }
     }
   },
   "required" : true
@@ -12295,7 +12495,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -12450,7 +12654,17 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Items"
       },
-      "example" : "{ \"Items\": [ { \"Code\": \"code123\", \"Name\": \"Item Name XYZ\", \"Description\": \"Foobar\", \"InventoryAssetAccountCode\": \"140\", \"PurchaseDetails\": { \"COGSAccountCode\": \"500\" } } ] }"
+      "example" : {
+        "Items" : [ {
+          "Code" : "code123",
+          "Name" : "Item Name XYZ",
+          "Description" : "Foobar",
+          "InventoryAssetAccountCode" : "140",
+          "PurchaseDetails" : {
+            "COGSAccountCode" : "500"
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -12639,7 +12853,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/LinkedTransaction"
       },
-      "example" : "{ \"LinkedTransactions\": [ { \"SourceTransactionID\": \"a848644a-f20f-4630-98c3-386bd7505631\", \"SourceLineItemID\": \"b0df260d-3cc8-4ced-9bd6-41924f624ed3\" } ] }"
+      "example" : {
+        "LinkedTransactions" : [ {
+          "SourceTransactionID" : "a848644a-f20f-4630-98c3-386bd7505631",
+          "SourceLineItemID" : "b0df260d-3cc8-4ced-9bd6-41924f624ed3"
+        } ]
+      }
     }
   },
   "required" : true
@@ -12678,18 +12897,9 @@ <h3>Usage and SDK Samples</h3>
 const manualJournalID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -12824,7 +13034,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -12842,7 +13052,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -13022,7 +13232,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13186,7 +13400,25 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ManualJournals"
       },
-      "example" : "{ \"ManualJournals\": [ { \"Narration\": \"Journal Desc\", \"JournalLines\": [ { \"LineAmount\": 100, \"AccountCode\": \"400\", \"Description\": \"Money Movement\" }, { \"LineAmount\": -100, \"AccountCode\": \"400\", \"Description\": \"Prepayment of things\", \"Tracking\": [ { \"Name\": \"North\", \"Option\": \"Region\" } ] } ], \"Date\": \"2019-03-14\" } ] }"
+      "example" : {
+        "ManualJournals" : [ {
+          "Narration" : "Journal Desc",
+          "JournalLines" : [ {
+            "LineAmount" : 100,
+            "AccountCode" : "400",
+            "Description" : "Money Movement"
+          }, {
+            "LineAmount" : -100,
+            "AccountCode" : "400",
+            "Description" : "Prepayment of things",
+            "Tracking" : [ {
+              "Name" : "North",
+              "Option" : "Region"
+            } ]
+          } ],
+          "Date" : "2019-03-14"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13400,7 +13632,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Allocations"
       },
-      "example" : "{ \"Allocations\": [ { \"Invoice\": { \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\", \"LineItems\": [], \"Contact\": {}, \"Type\": \"ACCPAY\" }, \"Amount\": 10.00, \"Date\": \"2019-03-12\" } ] }"
+      "example" : {
+        "Allocations" : [ {
+          "Invoice" : {
+            "InvoiceID" : "00000000-0000-0000-0000-000000000000",
+            "LineItems" : [ ],
+            "Contact" : { },
+            "Type" : "ACCPAY"
+          },
+          "Amount" : 10.0,
+          "Date" : "2019-03-12"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13606,7 +13849,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13763,7 +14010,19 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Payment"
       },
-      "example" : "{ \"Payments\": [ { \"Invoice\": { \"LineItems\": [], \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\" }, \"Account\": { \"Code\": \"970\" }, \"Date\": \"2019-03-12\", \"Amount\": 1 } ] }"
+      "example" : {
+        "Payments" : [ {
+          "Invoice" : {
+            "LineItems" : [ ],
+            "InvoiceID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Account" : {
+            "Code" : "970"
+          },
+          "Date" : "2019-03-12",
+          "Amount" : 1
+        } ]
+      }
     }
   },
   "required" : true
@@ -13942,7 +14201,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -14089,7 +14352,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PaymentServices"
       },
-      "example" : "{ \"PaymentServices\": [ { \"PaymentServiceName\": \"PayUpNow\", \"PaymentServiceUrl\": \"https://www.payupnow.com/\", \"PayNowText\": \"Time To Pay\" } ] }"
+      "example" : {
+        "PaymentServices" : [ {
+          "PaymentServiceName" : "PayUpNow",
+          "PaymentServiceUrl" : "https://www.payupnow.com/",
+          "PayNowText" : "Time To Pay"
+        } ]
+      }
     }
   },
   "required" : true
@@ -14247,7 +14516,19 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Payments"
       },
-      "example" : "{ \"Payments\": [ { \"Invoice\": { \"LineItems\": [], \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\" }, \"Account\": { \"Code\": \"970\" }, \"Date\": \"2019-03-12\", \"Amount\": 1 } ] }"
+      "example" : {
+        "Payments" : [ {
+          "Invoice" : {
+            "LineItems" : [ ],
+            "InvoiceID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Account" : {
+            "Code" : "970"
+          },
+          "Date" : "2019-03-12",
+          "Amount" : 1
+        } ]
+      }
     }
   },
   "required" : true
@@ -14461,7 +14742,16 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Allocations"
       },
-      "example" : "{ \"Allocations\": [ { \"Invoice\": { \"LineItems\": [], \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\" }, \"Amount\": 1, \"Date\": \"2019-01-10\" } ] }"
+      "example" : {
+        "Allocations" : [ {
+          "Invoice" : {
+            "LineItems" : [ ],
+            "InvoiceID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Amount" : 1,
+          "Date" : "2019-01-10"
+        } ]
+      }
     }
   },
   "required" : true
@@ -14667,7 +14957,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -14706,18 +15000,9 @@ <h3>Usage and SDK Samples</h3>
 const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createPurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createPurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -14852,7 +15137,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -14870,7 +15155,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -15050,7 +15335,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -15212,7 +15501,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PurchaseOrders"
       },
-      "example" : "{ \"PurchaseOrders\": [ { \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"LineItems\": [ { \"Description\": \"Foobar\", \"Quantity\": 1, \"UnitAmount\": 20, \"AccountCode\": \"710\" } ], \"Date\": \"2019-03-13\" } ] }"
+      "example" : {
+        "PurchaseOrders" : [ {
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 1,
+            "UnitAmount" : 20,
+            "AccountCode" : "710"
+          } ],
+          "Date" : "2019-03-13"
+        } ]
+      }
     }
   },
   "required" : true
@@ -15278,18 +15580,9 @@ <h3>Usage and SDK Samples</h3>
 const quoteID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -15424,7 +15717,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -15442,7 +15735,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -15622,7 +15915,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -15784,7 +16081,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Quotes"
       },
-      "example" : "{ \"Quotes\": [ { \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"LineItems\": [ { \"Description\": \"Foobar\", \"Quantity\": 1, \"UnitAmount\": 20, \"AccountCode\": \"12775\" } ], \"Date\": \"2020-02-01\" } ] }"
+      "example" : {
+        "Quotes" : [ {
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 1,
+            "UnitAmount" : 20,
+            "AccountCode" : "12775"
+          } ],
+          "Date" : "2020-02-01"
+        } ]
+      }
     }
   },
   "required" : true
@@ -15978,7 +16288,26 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Receipts"
       },
-      "example" : "{ \"Receipts\": [ { \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"Lineitems\": [ { \"Description\": \"Foobar\", \"Quantity\": 2, \"UnitAmount\": 20, \"AccountCode\": \"400\", \"TaxType\": \"NONE\", \"LineAmount\": 40 } ], \"User\": { \"UserID\": \"00000000-0000-0000-0000-000000000000\" }, \"LineAmountTypes\": \"NoTax\", \"Status\": \"DRAFT\" } ] }"
+      "example" : {
+        "Receipts" : [ {
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Lineitems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 2,
+            "UnitAmount" : 20,
+            "AccountCode" : "400",
+            "TaxType" : "NONE",
+            "LineAmount" : 40
+          } ],
+          "User" : {
+            "UserID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "LineAmountTypes" : "NoTax",
+          "Status" : "DRAFT"
+        } ]
+      }
     }
   },
   "required" : true
@@ -16044,18 +16373,9 @@ <h3>Usage and SDK Samples</h3>
 const receiptID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -16190,7 +16510,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -16208,7 +16528,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -16388,7 +16708,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -16427,18 +16751,9 @@ <h3>Usage and SDK Samples</h3>
 const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.createRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.createRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -16573,7 +16888,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -16591,7 +16906,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -16771,7 +17086,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/HistoryRecords"
       },
-      "example" : "{ \"HistoryRecords\": [ { \"Details\": \"Hello World\" } ] }"
+      "example" : {
+        "HistoryRecords" : [ {
+          "Details" : "Hello World"
+        } ]
+      }
     }
   },
   "required" : true
@@ -16909,7 +17228,42 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/RepeatingInvoices"
       },
-      "example" : "{ \"RepeatingInvoices\": [ { \"Schedule\": { \"Period\": 1, \"Unit\": \"MONTHLY\", \"DueDate\": 10, \"DueDateType\": \"OFFOLLOWINGMONTH\", \"StartDate\": \"\\/Date(1555286400000+0000)\\/\" }, \"Type\": \"ACCREC\", \"Reference\": \"[Week]\", \"ApprovedForSending\": false, \"SendCopy\": false, \"MarkAsSent\": false, \"IncludePDF\": false, \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\", \"Name\": \"Liam Gallagher\" }, \"Status\": \"AUTHORISED\", \"LineAmountTypes\": \"Exclusive\", \"LineItems\": [ { \"Description\": \"Guitars Fender Strat\", \"UnitAmount\": 5000.00, \"TaxType\": \"OUTPUT2\", \"TaxAmount\": 750.00, \"LineAmount\": 5000.00, \"AccountCode\": \"200\", \"Tracking\": [], \"Quantity\": 1.0000, \"LineItemID\": \"13a8353c-d2af-4d5b-920c-438449f08900\", \"DiscountEnteredAsPercent\": true } ], \"CurrencyCode\": \"NZD\" } ] }"
+      "example" : {
+        "RepeatingInvoices" : [ {
+          "Schedule" : {
+            "Period" : 1,
+            "Unit" : "MONTHLY",
+            "DueDate" : 10,
+            "DueDateType" : "OFFOLLOWINGMONTH",
+            "StartDate" : "/Date(1555286400000+0000)/"
+          },
+          "Type" : "ACCREC",
+          "Reference" : "[Week]",
+          "ApprovedForSending" : false,
+          "SendCopy" : false,
+          "MarkAsSent" : false,
+          "IncludePDF" : false,
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8",
+            "Name" : "Liam Gallagher"
+          },
+          "Status" : "AUTHORISED",
+          "LineAmountTypes" : "Exclusive",
+          "LineItems" : [ {
+            "Description" : "Guitars Fender Strat",
+            "UnitAmount" : 5000.0,
+            "TaxType" : "OUTPUT2",
+            "TaxAmount" : 750.0,
+            "LineAmount" : 5000.0,
+            "AccountCode" : "200",
+            "Tracking" : [ ],
+            "Quantity" : 1.0,
+            "LineItemID" : "13a8353c-d2af-4d5b-920c-438449f08900",
+            "DiscountEnteredAsPercent" : true
+          } ],
+          "CurrencyCode" : "NZD"
+        } ]
+      }
     }
   },
   "required" : true
@@ -17088,7 +17442,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TaxRates"
       },
-      "example" : "{ \"TaxRates\": [ { \"Name\": \"CA State Tax\", \"TaxComponents\": [ { \"Name\": \"State Tax\", \"Rate\": 2.25 } ] } ] }"
+      "example" : {
+        "TaxRates" : [ {
+          "Name" : "CA State Tax",
+          "TaxComponents" : [ {
+            "Name" : "State Tax",
+            "Rate" : 2.25
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -17229,7 +17591,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TrackingCategory"
       },
-      "example" : "{ name: \"FooBar\" }"
+      "example" : {
+        "name" : "FooBar"
+      }
     }
   },
   "required" : true
@@ -17404,7 +17768,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TrackingOption"
       },
-      "example" : "{ name: \" Bar\" }"
+      "example" : {
+        "name" : " Bar"
+      }
     }
   },
   "required" : true
@@ -17659,7 +18025,10 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BatchPaymentDelete"
       },
-      "example" : "{ \"BatchPaymentID\": \"9bf296e9-0748-4d29-a3dc-24dde1098030\", \"Status\":\"DELETED\" }"
+      "example" : {
+        "BatchPaymentID" : "9bf296e9-0748-4d29-a3dc-24dde1098030",
+        "Status" : "DELETED"
+      }
     }
   },
   "required" : true
@@ -17829,7 +18198,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BatchPaymentDeleteByUrlParam"
       },
-      "example" : "{ \"Status\":\"DELETED\" }"
+      "example" : {
+        "Status" : "DELETED"
+      }
     }
   },
   "required" : true
@@ -18762,7 +19133,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PaymentDelete"
       },
-      "example" : "{ \"Payments\":[ { \"Status\":\"DELETED\" } ] }"
+      "example" : {
+        "Payments" : [ {
+          "Status" : "DELETED"
+        } ]
+      }
     }
   },
   "required" : true
@@ -19327,7 +19702,7 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/RequestEmpty"
       },
-      "example" : "{}"
+      "example" : { }
     }
   },
   "required" : true
@@ -38076,7 +38451,33 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Setup"
       },
-      "example" : "{ \"ConversionDate\": {}, \"ConversionBalances\": [], \"Accounts\": [ { \"Code\": \"200\", \"Name\": \"Sales\", \"Type\": \"SALES\", \"ReportingCode\": \"REV.TRA.GOO\" }, { \"Code\": \"400\", \"Name\": \"Advertising\", \"Type\": \"OVERHEADS\", \"ReportingCode\": \"EXP\" }, { \"Code\": \"610\", \"Name\": \"Accounts Receivable\", \"Type\": \"CURRENT\", \"SystemAccount\": \"DEBTORS\", \"ReportingCode\": \"ASS.CUR.REC.TRA\" }, { \"Code\": \"800\", \"Name\": \"Accounts Payable\", \"Type\": \"CURRLIAB\", \"SystemAccount\": \"CREDITORS\", \"ReportingCode\": \"LIA.CUR.PAY\" } ] }"
+      "example" : {
+        "ConversionDate" : { },
+        "ConversionBalances" : [ ],
+        "Accounts" : [ {
+          "Code" : "200",
+          "Name" : "Sales",
+          "Type" : "SALES",
+          "ReportingCode" : "REV.TRA.GOO"
+        }, {
+          "Code" : "400",
+          "Name" : "Advertising",
+          "Type" : "OVERHEADS",
+          "ReportingCode" : "EXP"
+        }, {
+          "Code" : "610",
+          "Name" : "Accounts Receivable",
+          "Type" : "CURRENT",
+          "SystemAccount" : "DEBTORS",
+          "ReportingCode" : "ASS.CUR.REC.TRA"
+        }, {
+          "Code" : "800",
+          "Name" : "Accounts Payable",
+          "Type" : "CURRLIAB",
+          "SystemAccount" : "CREDITORS",
+          "ReportingCode" : "LIA.CUR.PAY"
+        } ]
+      }
     }
   },
   "required" : true
@@ -38259,7 +38660,22 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Accounts"
       },
-      "example" : "{ \"Accounts\":[ { \"Code\":\"123456\", \"Name\":\"BarFoo\", \"AccountID\":\"99ce6032-0678-4aa0-8148-240c75fee33a\", \"Type\":\"EXPENSE\", \"Description\":\"GoodBye World\", \"TaxType\":\"INPUT\", \"EnablePaymentsToAccount\":false, \"ShowInExpenseClaims\":false, \"Class\":\"EXPENSE\", \"ReportingCode\":\"EXP\", \"ReportingCodeName\":\"Expense\", \"UpdatedDateUTC\":\"2019-02-21T16:29:47.96-08:00\" } ] }"
+      "example" : {
+        "Accounts" : [ {
+          "Code" : "123456",
+          "Name" : "BarFoo",
+          "AccountID" : "99ce6032-0678-4aa0-8148-240c75fee33a",
+          "Type" : "EXPENSE",
+          "Description" : "GoodBye World",
+          "TaxType" : "INPUT",
+          "EnablePaymentsToAccount" : false,
+          "ShowInExpenseClaims" : false,
+          "Class" : "EXPENSE",
+          "ReportingCode" : "EXP",
+          "ReportingCodeName" : "Expense",
+          "UpdatedDateUTC" : "2019-02-21T16:29:47.96-08:00"
+        } ]
+      }
     }
   },
   "required" : true
@@ -38298,18 +38714,9 @@ <h3>Usage and SDK Samples</h3>
 const accountID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateAccountAttachmentByFileName(xeroTenantId, accountID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -38444,7 +38851,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -38462,7 +38869,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -38663,7 +39070,77 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BankTransactions"
       },
-      "example" : "{ \"BankTransactions\": [ { \"Type\": \"SPEND\", \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\", \"ContactStatus\": \"ACTIVE\", \"Name\": \"Buzz Lightyear\", \"FirstName\": \"Buzz\", \"LastName\": \"Lightyear\", \"EmailAddress\": \"buzz.Lightyear@email.com\", \"ContactPersons\": [], \"BankAccountDetails\": \"\", \"Addresses\": [ { \"AddressType\": \"STREET\", \"City\": \"\", \"Region\": \"\", \"PostalCode\": \"\", \"Country\": \"\" }, { \"AddressType\": \"POBOX\", \"AddressLine1\": \"\", \"AddressLine2\": \"\", \"AddressLine3\": \"\", \"AddressLine4\": \"\", \"City\": \"Palo Alto\", \"Region\": \"CA\", \"PostalCode\": \"94020\", \"Country\": \"United States\" } ], \"Phones\": [ { \"PhoneType\": \"DEFAULT\", \"PhoneNumber\": \"847-1294\", \"PhoneAreaCode\": \"(626)\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"DDI\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"FAX\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" }, { \"PhoneType\": \"MOBILE\", \"PhoneNumber\": \"\", \"PhoneAreaCode\": \"\", \"PhoneCountryCode\": \"\" } ], \"UpdatedDateUTC\": \"2017-08-21T13:49:04.227-07:00\", \"ContactGroups\": [] }, \"Lineitems\": [], \"BankAccount\": { \"Code\": \"088\", \"Name\": \"Business Wells Fargo\", \"AccountID\": \"00000000-0000-0000-0000-000000000000\" }, \"IsReconciled\": false, \"Date\": \"2019-02-25\", \"Reference\": \"You just updated\", \"CurrencyCode\": \"USD\", \"CurrencyRate\": 1, \"Status\": \"AUTHORISED\", \"LineAmountTypes\": \"Inclusive\", \"TotalTax\": 1.74, \"BankTransactionID\": \"00000000-0000-0000-0000-000000000000\", \"UpdatedDateUTC\": \"2019-02-26T12:39:27.813-08:00\" } ] }"
+      "example" : {
+        "BankTransactions" : [ {
+          "Type" : "SPEND",
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000",
+            "ContactStatus" : "ACTIVE",
+            "Name" : "Buzz Lightyear",
+            "FirstName" : "Buzz",
+            "LastName" : "Lightyear",
+            "EmailAddress" : "buzz.Lightyear@email.com",
+            "ContactPersons" : [ ],
+            "BankAccountDetails" : "",
+            "Addresses" : [ {
+              "AddressType" : "STREET",
+              "City" : "",
+              "Region" : "",
+              "PostalCode" : "",
+              "Country" : ""
+            }, {
+              "AddressType" : "POBOX",
+              "AddressLine1" : "",
+              "AddressLine2" : "",
+              "AddressLine3" : "",
+              "AddressLine4" : "",
+              "City" : "Palo Alto",
+              "Region" : "CA",
+              "PostalCode" : "94020",
+              "Country" : "United States"
+            } ],
+            "Phones" : [ {
+              "PhoneType" : "DEFAULT",
+              "PhoneNumber" : "847-1294",
+              "PhoneAreaCode" : "(626)",
+              "PhoneCountryCode" : ""
+            }, {
+              "PhoneType" : "DDI",
+              "PhoneNumber" : "",
+              "PhoneAreaCode" : "",
+              "PhoneCountryCode" : ""
+            }, {
+              "PhoneType" : "FAX",
+              "PhoneNumber" : "",
+              "PhoneAreaCode" : "",
+              "PhoneCountryCode" : ""
+            }, {
+              "PhoneType" : "MOBILE",
+              "PhoneNumber" : "",
+              "PhoneAreaCode" : "",
+              "PhoneCountryCode" : ""
+            } ],
+            "UpdatedDateUTC" : "2017-08-21T13:49:04.227-07:00",
+            "ContactGroups" : [ ]
+          },
+          "Lineitems" : [ ],
+          "BankAccount" : {
+            "Code" : "088",
+            "Name" : "Business Wells Fargo",
+            "AccountID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "IsReconciled" : false,
+          "Date" : "2019-02-25",
+          "Reference" : "You just updated",
+          "CurrencyCode" : "USD",
+          "CurrencyRate" : 1,
+          "Status" : "AUTHORISED",
+          "LineAmountTypes" : "Inclusive",
+          "TotalTax" : 1.74,
+          "BankTransactionID" : "00000000-0000-0000-0000-000000000000",
+          "UpdatedDateUTC" : "2019-02-26T12:39:27.813-08:00"
+        } ]
+      }
     }
   },
   "required" : true
@@ -38729,18 +39206,9 @@ <h3>Usage and SDK Samples</h3>
 const bankTransactionID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateBankTransactionAttachmentByFileName(xeroTenantId, bankTransactionID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -38875,7 +39343,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -38893,7 +39361,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -38933,18 +39401,9 @@ <h3>Usage and SDK Samples</h3>
 const bankTransferID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateBankTransferAttachmentByFileName(xeroTenantId, bankTransferID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -39079,7 +39538,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -39097,7 +39556,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -39278,7 +39737,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Contacts"
       },
-      "example" : "{ \"Contacts\": [{ \"ContactID\": \"00000000-0000-0000-0000-000000000000\", \"Name\": \"Thanos\" }]}"
+      "example" : {
+        "Contacts" : [ {
+          "ContactID" : "00000000-0000-0000-0000-000000000000",
+          "Name" : "Thanos"
+        } ]
+      }
     }
   },
   "required" : true
@@ -39317,18 +39781,9 @@ <h3>Usage and SDK Samples</h3>
 const contactID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateContactAttachmentByFileName(xeroTenantId, contactID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateContactAttachmentByFileName(xeroTenantId, contactID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -39463,7 +39918,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -39481,7 +39936,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -39661,7 +40116,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ContactGroups"
       },
-      "example" : "{ \"ContactGroups\":[ { \"Name\":\"Suppliers\" } ] }"
+      "example" : {
+        "ContactGroups" : [ {
+          "Name" : "Suppliers"
+        } ]
+      }
     }
   },
   "required" : true
@@ -39860,7 +40319,24 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/CreditNotes"
       },
-      "example" : "{ \"CreditNotes\": [ { \"Type\": \"ACCPAYCREDIT\", \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\" }, \"Date\": \"2019-01-05\", \"Status\": \"AUTHORISED\", \"Reference\": \"HelloWorld\", \"SentToContact\": true, \"LineItems\": [ { \"Description\": \"Foobar\", \"Quantity\": 2, \"UnitAmount\": 20, \"AccountCode\": \"400\" } ] } ] }"
+      "example" : {
+        "CreditNotes" : [ {
+          "Type" : "ACCPAYCREDIT",
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8"
+          },
+          "Date" : "2019-01-05",
+          "Status" : "AUTHORISED",
+          "Reference" : "HelloWorld",
+          "SentToContact" : true,
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 2,
+            "UnitAmount" : 20,
+            "AccountCode" : "400"
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -39926,18 +40402,9 @@ <h3>Usage and SDK Samples</h3>
 const creditNoteID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateCreditNoteAttachmentByFileName(xeroTenantId, creditNoteID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -40072,7 +40539,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -40090,7 +40557,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -40283,7 +40750,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ExpenseClaims"
       },
-      "example" : "{ \"ExpenseClaims\": [ { \"Status\": \"SUBMITTED\", \"User\": { \"UserID\": \"d1164823-0ac1-41ad-987b-b4e30fe0b273\" }, \"Receipts\": [ { \"Lineitems\": [], \"ReceiptID\": \"dc1c7f6d-0a4c-402f-acac-551d62ce5816\" } ] } ] }"
+      "example" : {
+        "ExpenseClaims" : [ {
+          "Status" : "SUBMITTED",
+          "User" : {
+            "UserID" : "d1164823-0ac1-41ad-987b-b4e30fe0b273"
+          },
+          "Receipts" : [ {
+            "Lineitems" : [ ],
+            "ReceiptID" : "dc1c7f6d-0a4c-402f-acac-551d62ce5816"
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -40462,7 +40940,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Invoices"
       },
-      "example" : "{ \"Invoices\": [{ Reference: \"May the force be with you\", \"InvoiceID\": \"00000000-0000-0000-0000-000000000000\", \"LineItems\": [], \"Contact\": {}, \"Type\": \"ACCPAY\" }]}"
+      "example" : {
+        "Invoices" : [ {
+          "Reference" : "May the force be with you",
+          "InvoiceID" : "00000000-0000-0000-0000-000000000000",
+          "LineItems" : [ ],
+          "Contact" : { },
+          "Type" : "ACCPAY"
+        } ]
+      }
     }
   },
   "required" : true
@@ -40528,18 +41014,9 @@ <h3>Usage and SDK Samples</h3>
 const invoiceID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateInvoiceAttachmentByFileName(xeroTenantId, invoiceID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -40674,7 +41151,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -40692,7 +41169,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -40873,7 +41350,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Items"
       },
-      "example" : "{ \"Items\": [ { \"Code\": \"ItemCode123\", \"Description\": \"Description 123\" } ] }"
+      "example" : {
+        "Items" : [ {
+          "Code" : "ItemCode123",
+          "Description" : "Description 123"
+        } ]
+      }
     }
   },
   "required" : true
@@ -41079,7 +41561,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/LinkedTransactions"
       },
-      "example" : "{ \"LinkedTransactions\": [ { \"SourceTransactionID\": \"00000000-0000-0000-0000-000000000000\", \"SourceLineItemID\": \"00000000-0000-0000-0000-000000000000\" } ] }"
+      "example" : {
+        "LinkedTransactions" : [ {
+          "SourceTransactionID" : "00000000-0000-0000-0000-000000000000",
+          "SourceLineItemID" : "00000000-0000-0000-0000-000000000000"
+        } ]
+      }
     }
   },
   "required" : true
@@ -41275,7 +41762,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ManualJournals"
       },
-      "example" : "{ \"ManualJournals\": [ { \"Narration\": \"Hello Xero\", \"ManualJournalID\": \"00000000-0000-0000-0000-000000000000\", \"JournalLines\": [] } ] }"
+      "example" : {
+        "ManualJournals" : [ {
+          "Narration" : "Hello Xero",
+          "ManualJournalID" : "00000000-0000-0000-0000-000000000000",
+          "JournalLines" : [ ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -41314,18 +41807,9 @@ <h3>Usage and SDK Samples</h3>
 const manualJournalID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateManualJournalAttachmentByFileName(xeroTenantId, manualJournalID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -41460,7 +41944,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -41478,7 +41962,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -41645,7 +42129,23 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/BankTransactions"
       },
-      "example" : "{ \"BankTransactions\": [ { \"Type\": \"SPEND\", \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"Lineitems\": [ { \"Description\": \"Foobar\", \"Quantity\": 1, \"UnitAmount\": 20, \"AccountCode\": \"400\" } ], \"BankAccount\": { \"Code\": \"088\" } } ] }"
+      "example" : {
+        "BankTransactions" : [ {
+          "Type" : "SPEND",
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Lineitems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 1,
+            "UnitAmount" : 20,
+            "AccountCode" : "400"
+          } ],
+          "BankAccount" : {
+            "Code" : "088"
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -41846,7 +42346,27 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Contacts"
       },
-      "example" : "{ \"Contacts\": [ { \"Name\": \"Bruce Banner\", \"EmailAddress\": \"hulk@avengers.com\", \"Phones\": [ { \"PhoneType\": \"MOBILE\", \"PhoneNumber\": \"555-1212\", \"PhoneAreaCode\": \"415\" } ], \"PaymentTerms\": { \"Bills\": { \"Day\": 15, \"Type\": \"OFCURRENTMONTH\" }, \"Sales\": { \"Day\": 10, \"Type\": \"DAYSAFTERBILLMONTH\" } } } ] }"
+      "example" : {
+        "Contacts" : [ {
+          "Name" : "Bruce Banner",
+          "EmailAddress" : "hulk@avengers.com",
+          "Phones" : [ {
+            "PhoneType" : "MOBILE",
+            "PhoneNumber" : "555-1212",
+            "PhoneAreaCode" : "415"
+          } ],
+          "PaymentTerms" : {
+            "Bills" : {
+              "Day" : 15,
+              "Type" : "OFCURRENTMONTH"
+            },
+            "Sales" : {
+              "Day" : 10,
+              "Type" : "DAYSAFTERBILLMONTH"
+            }
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -42037,7 +42557,23 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/CreditNotes"
       },
-      "example" : "{ \"CreditNotes\":[ { \"Type\":\"ACCPAYCREDIT\", \"Contact\":{ \"ContactID\":\"430fa14a-f945-44d3-9f97-5df5e28441b8\" }, \"Date\":\"2019-01-05\", \"Status\":\"AUTHORISED\", \"Reference\": \"HelloWorld\", \"LineItems\":[ { \"Description\":\"Foobar\", \"Quantity\":2.0, \"UnitAmount\":20.0, \"AccountCode\":\"400\" } ] } ] }"
+      "example" : {
+        "CreditNotes" : [ {
+          "Type" : "ACCPAYCREDIT",
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8"
+          },
+          "Date" : "2019-01-05",
+          "Status" : "AUTHORISED",
+          "Reference" : "HelloWorld",
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 2.0,
+            "UnitAmount" : 20.0,
+            "AccountCode" : "400"
+          } ]
+        } ]
+      }
     }
   },
   "required" : true
@@ -42231,7 +42767,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employees"
       },
-      "example" : "{ \"Employees\": [ { \"FirstName\": \"Nick\", \"LastName\": \"Fury\", \"ExternalLink\": { \"Url\": \"http://twitter.com/#!/search/Nick+Fury\" } } ] }"
+      "example" : {
+        "Employees" : [ {
+          "FirstName" : "Nick",
+          "LastName" : "Fury",
+          "ExternalLink" : {
+            "Url" : "http://twitter.com/#!/search/Nick+Fury"
+          }
+        } ]
+      }
     }
   },
   "required" : true
@@ -42425,7 +42969,26 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Invoices"
       },
-      "example" : "{ \"Invoices\": [ { \"Type\": \"ACCREC\", \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\" }, \"LineItems\": [ { \"Description\": \"Acme Tires\", \"Quantity\": 2, \"UnitAmount\": 20, \"AccountCode\": \"200\", \"TaxType\": \"NONE\", \"LineAmount\": 40 } ], \"Date\": \"2019-03-11\", \"DueDate\": \"2018-12-10\", \"Reference\": \"Website Design\", \"Status\": \"AUTHORISED\" } ] }"
+      "example" : {
+        "Invoices" : [ {
+          "Type" : "ACCREC",
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8"
+          },
+          "LineItems" : [ {
+            "Description" : "Acme Tires",
+            "Quantity" : 2,
+            "UnitAmount" : 20,
+            "AccountCode" : "200",
+            "TaxType" : "NONE",
+            "LineAmount" : 40
+          } ],
+          "Date" : "2019-03-11",
+          "DueDate" : "2018-12-10",
+          "Reference" : "Website Design",
+          "Status" : "AUTHORISED"
+        } ]
+      }
     }
   },
   "required" : true
@@ -42620,7 +43183,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Items"
       },
-      "example" : "{ \"Items\": [ { \"Code\": \"ItemCode123\", \"Name\": \"ItemName XYZ\", \"Description\": \"Item Description ABC\" } ] }"
+      "example" : {
+        "Items" : [ {
+          "Code" : "ItemCode123",
+          "Name" : "ItemName XYZ",
+          "Description" : "Item Description ABC"
+        } ]
+      }
     }
   },
   "required" : true
@@ -42831,7 +43400,25 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/ManualJournals"
       },
-      "example" : "{ \"ManualJournals\": [ { \"Narration\": \"Journal Desc\", \"JournalLines\": [ { \"LineAmount\": 100, \"AccountCode\": \"400\", \"Description\": \"Money Movement\" }, { \"LineAmount\": -100, \"AccountCode\": \"400\", \"Description\": \"Prepayment of things\", \"Tracking\": [ { \"Name\": \"North\", \"Option\": \"Region\" } ] } ], \"Date\": \"2019-03-14\" } ] }"
+      "example" : {
+        "ManualJournals" : [ {
+          "Narration" : "Journal Desc",
+          "JournalLines" : [ {
+            "LineAmount" : 100,
+            "AccountCode" : "400",
+            "Description" : "Money Movement"
+          }, {
+            "LineAmount" : -100,
+            "AccountCode" : "400",
+            "Description" : "Prepayment of things",
+            "Tracking" : [ {
+              "Name" : "North",
+              "Option" : "Region"
+            } ]
+          } ],
+          "Date" : "2019-03-14"
+        } ]
+      }
     }
   },
   "required" : true
@@ -43019,7 +43606,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PurchaseOrders"
       },
-      "example" : "{ \"PurchaseOrders\": [ { \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"LineItems\": [ { \"Description\": \"Foobar\", \"Quantity\": 1, \"UnitAmount\": 20, \"AccountCode\": \"710\" } ], \"Date\": \"2019-03-13\" } ] }"
+      "example" : {
+        "PurchaseOrders" : [ {
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 1,
+            "UnitAmount" : 20,
+            "AccountCode" : "710"
+          } ],
+          "Date" : "2019-03-13"
+        } ]
+      }
     }
   },
   "required" : true
@@ -43207,7 +43807,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Quotes"
       },
-      "example" : "{ \"Quotes\": [ { \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"LineItems\": [ { \"Description\": \"Foobar\", \"Quantity\": 1, \"UnitAmount\": 20, \"AccountCode\": \"12775\" } ], \"Date\": \"2020-02-01\" } ] }"
+      "example" : {
+        "Quotes" : [ {
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "LineItems" : [ {
+            "Description" : "Foobar",
+            "Quantity" : 1,
+            "UnitAmount" : 20,
+            "AccountCode" : "12775"
+          } ],
+          "Date" : "2020-02-01"
+        } ]
+      }
     }
   },
   "required" : true
@@ -43372,7 +43985,42 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/RepeatingInvoices"
       },
-      "example" : "{ \"RepeatingInvoices\": [ { \"Schedule\": { \"Period\": 1, \"Unit\": \"MONTHLY\", \"DueDate\": 10, \"DueDateType\": \"OFFOLLOWINGMONTH\", \"StartDate\": \"\\/Date(1555286400000+0000)\\/\" }, \"Type\": \"ACCREC\", \"Reference\": \"[Week]\", \"ApprovedForSending\": false, \"SendCopy\": false, \"MarkAsSent\": false, \"IncludePDF\": false, \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\", \"Name\": \"Liam Gallagher\" }, \"Status\": \"AUTHORISED\", \"LineAmountTypes\": \"Exclusive\", \"LineItems\": [ { \"Description\": \"Guitars Fender Strat\", \"UnitAmount\": 5000.00, \"TaxType\": \"OUTPUT2\", \"TaxAmount\": 750.00, \"LineAmount\": 5000.00, \"AccountCode\": \"200\", \"Tracking\": [], \"Quantity\": 1.0000, \"LineItemID\": \"13a8353c-d2af-4d5b-920c-438449f08900\", \"DiscountEnteredAsPercent\": true } ], \"CurrencyCode\": \"NZD\" } ] }"
+      "example" : {
+        "RepeatingInvoices" : [ {
+          "Schedule" : {
+            "Period" : 1,
+            "Unit" : "MONTHLY",
+            "DueDate" : 10,
+            "DueDateType" : "OFFOLLOWINGMONTH",
+            "StartDate" : "/Date(1555286400000+0000)/"
+          },
+          "Type" : "ACCREC",
+          "Reference" : "[Week]",
+          "ApprovedForSending" : false,
+          "SendCopy" : false,
+          "MarkAsSent" : false,
+          "IncludePDF" : false,
+          "Contact" : {
+            "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8",
+            "Name" : "Liam Gallagher"
+          },
+          "Status" : "AUTHORISED",
+          "LineAmountTypes" : "Exclusive",
+          "LineItems" : [ {
+            "Description" : "Guitars Fender Strat",
+            "UnitAmount" : 5000.0,
+            "TaxType" : "OUTPUT2",
+            "TaxAmount" : 750.0,
+            "LineAmount" : 5000.0,
+            "AccountCode" : "200",
+            "Tracking" : [ ],
+            "Quantity" : 1.0,
+            "LineItemID" : "13a8353c-d2af-4d5b-920c-438449f08900",
+            "DiscountEnteredAsPercent" : true
+          } ],
+          "CurrencyCode" : "NZD"
+        } ]
+      }
     }
   },
   "required" : true
@@ -43577,7 +44225,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PurchaseOrders"
       },
-      "example" : "{ \"PurchaseOrders\": [ { \"AttentionTo\": \"Peter Parker\", \"LineItems\": [], \"Contact\": {} } ] }"
+      "example" : {
+        "PurchaseOrders" : [ {
+          "AttentionTo" : "Peter Parker",
+          "LineItems" : [ ],
+          "Contact" : { }
+        } ]
+      }
     }
   },
   "required" : true
@@ -43616,18 +44270,9 @@ <h3>Usage and SDK Samples</h3>
 const purchaseOrderID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updatePurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updatePurchaseOrderAttachmentByFileName(xeroTenantId, purchaseOrderID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -43762,7 +44407,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -43780,7 +44425,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -43966,7 +44611,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Quotes"
       },
-      "example" : "{ \"Quotes\": [ { \"Reference\": \"I am an update\", \"Contact\": { \"ContactID\": \"00000000-0000-0000-0000-000000000000\" }, \"Date\": \"2020-02-01\" } ] }"
+      "example" : {
+        "Quotes" : [ {
+          "Reference" : "I am an update",
+          "Contact" : {
+            "ContactID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Date" : "2020-02-01"
+        } ]
+      }
     }
   },
   "required" : true
@@ -44005,18 +44658,9 @@ <h3>Usage and SDK Samples</h3>
 const quoteID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateQuoteAttachmentByFileName(xeroTenantId, quoteID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -44151,7 +44795,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -44169,7 +44813,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -44356,7 +45000,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Receipts"
       },
-      "example" : "{ \"Receipts\": [ { \"Lineitems\": [], \"User\": { \"UserID\": \"00000000-0000-0000-0000-000000000000\" }, \"Reference\": \"Foobar\" } ] }"
+      "example" : {
+        "Receipts" : [ {
+          "Lineitems" : [ ],
+          "User" : {
+            "UserID" : "00000000-0000-0000-0000-000000000000"
+          },
+          "Reference" : "Foobar"
+        } ]
+      }
     }
   },
   "required" : true
@@ -44422,18 +45074,9 @@ <h3>Usage and SDK Samples</h3>
 const receiptID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateReceiptAttachmentByFileName(xeroTenantId, receiptID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -44568,7 +45211,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -44586,7 +45229,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -44757,7 +45400,53 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/RepeatingInvoices"
       },
-      "example" : "{ \"Schedule\": { \"Period\": 1, \"Unit\": \"MONTHLY\", \"DueDate\": 10, \"DueDateType\": \"OFFOLLOWINGMONTH\", \"StartDate\": \"\\/Date(1555286400000+0000)\\/\", \"EndDate\": \"\\/Date(1569801600000+0000)\\/\", \"NextScheduledDate\": \"\\/Date(1555286400000+0000)\\/\" }, \"RepeatingInvoiceID\": \"428c0d75-909f-4b04-8403-a48dc27283b0\", \"Type\": \"ACCREC\", \"Reference\": \"[Week]\", \"HasAttachments\": true, \"ApprovedForSending\": false, \"SendCopy\": false, \"MarkAsSent\": false, \"IncludePDF\": false, \"ID\": \"428c0d75-909f-4b04-8403-a48dc27283b0\", \"Contact\": { \"ContactID\": \"430fa14a-f945-44d3-9f97-5df5e28441b8\", \"Name\": \"Liam Gallagher\", \"Addresses\": [], \"Phones\": [], \"ContactGroups\": [], \"ContactPersons\": [], \"HasValidationErrors\": false }, \"Status\": \"DELETED\", \"LineAmountTypes\": \"Exclusive\", \"LineItems\": [ { \"Description\": \"Guitars Fender Strat\", \"UnitAmount\": 5000.00, \"TaxType\": \"OUTPUT2\", \"TaxAmount\": 750.00, \"LineAmount\": 5000.00, \"AccountCode\": \"200\", \"Tracking\": [], \"Quantity\": 1.0000, \"LineItemID\": \"13a8353c-d2af-4d5b-920c-438449f08900\", \"DiscountEnteredAsPercent\": true } ], \"SubTotal\": 5000.00, \"TotalTax\": 750.00, \"Total\": 5750.00, \"CurrencyCode\": \"NZD\" }"
+      "example" : {
+        "Schedule" : {
+          "Period" : 1,
+          "Unit" : "MONTHLY",
+          "DueDate" : 10,
+          "DueDateType" : "OFFOLLOWINGMONTH",
+          "StartDate" : "/Date(1555286400000+0000)/",
+          "EndDate" : "/Date(1569801600000+0000)/",
+          "NextScheduledDate" : "/Date(1555286400000+0000)/"
+        },
+        "RepeatingInvoiceID" : "428c0d75-909f-4b04-8403-a48dc27283b0",
+        "Type" : "ACCREC",
+        "Reference" : "[Week]",
+        "HasAttachments" : true,
+        "ApprovedForSending" : false,
+        "SendCopy" : false,
+        "MarkAsSent" : false,
+        "IncludePDF" : false,
+        "ID" : "428c0d75-909f-4b04-8403-a48dc27283b0",
+        "Contact" : {
+          "ContactID" : "430fa14a-f945-44d3-9f97-5df5e28441b8",
+          "Name" : "Liam Gallagher",
+          "Addresses" : [ ],
+          "Phones" : [ ],
+          "ContactGroups" : [ ],
+          "ContactPersons" : [ ],
+          "HasValidationErrors" : false
+        },
+        "Status" : "DELETED",
+        "LineAmountTypes" : "Exclusive",
+        "LineItems" : [ {
+          "Description" : "Guitars Fender Strat",
+          "UnitAmount" : 5000.0,
+          "TaxType" : "OUTPUT2",
+          "TaxAmount" : 750.0,
+          "LineAmount" : 5000.0,
+          "AccountCode" : "200",
+          "Tracking" : [ ],
+          "Quantity" : 1.0,
+          "LineItemID" : "13a8353c-d2af-4d5b-920c-438449f08900",
+          "DiscountEnteredAsPercent" : true
+        } ],
+        "SubTotal" : 5000.0,
+        "TotalTax" : 750.0,
+        "Total" : 5750.0,
+        "CurrencyCode" : "NZD"
+      }
     }
   },
   "required" : true
@@ -44796,18 +45485,9 @@ <h3>Usage and SDK Samples</h3>
 const repeatingInvoiceID = '00000000-0000-0000-0000-000000000000';
 const fileName = 'xero-dev.jpg';
 const idempotencyKey = 'KEY_VALUE';
-const path = require("path");
-const mime = require("mime-types");
-const pathToUpload = path.resolve(__dirname, "../public/images/xero-dev.jpg"); // determine the path to your file
-const body = fs.createReadStream(pathToUpload); // {fs.ReadStream} read the file
-const contentType = mime.lookup(fileName);
 
 try {
-  const response = await xero.accountingApi.updateRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body, idempotencyKey, {
-    headers: {
-      "Content-Type": contentType,
-    }
-  });
+  const response = await xero.accountingApi.updateRepeatingInvoiceAttachmentByFileName(xeroTenantId, repeatingInvoiceID, fileName, body, idempotencyKey);
   console.log(response.body || response.response.statusCode)
 } catch (err) {
   const error = JSON.stringify(err.response.body, null, 2)
@@ -44942,7 +45622,7 @@ <h2>Parameters</h2>
 <div class="json-schema-view">
             <div class="primitive">
                 <span class="type">
-                    byte[]
+                    File
                 </span>
 
                     <div class="inner description marked">
@@ -44960,7 +45640,7 @@ <h2>Parameters</h2>
     "application/octet-stream" : {
       "schema" : {
         "type" : "string",
-        "format" : "byte"
+        "format" : "binary"
       }
     }
   },
@@ -45112,7 +45792,17 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TaxRates"
       },
-      "example" : "{ \"TaxRates\": [ { \"Name\": \"State Tax NY\", \"TaxComponents\": [ { \"Name\": \"State Tax\", \"Rate\": 2.25 } ], \"Status\": \"DELETED\", \"ReportTaxType\": \"INPUT\" } ] }"
+      "example" : {
+        "TaxRates" : [ {
+          "Name" : "State Tax NY",
+          "TaxComponents" : [ {
+            "Name" : "State Tax",
+            "Rate" : 2.25
+          } ],
+          "Status" : "DELETED",
+          "ReportTaxType" : "INPUT"
+        } ]
+      }
     }
   },
   "required" : true
@@ -45286,7 +45976,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TrackingCategory"
       },
-      "example" : "{ \"Name\": \"Avengers\" }"
+      "example" : {
+        "Name" : "Avengers"
+      }
     }
   },
   "required" : true
@@ -45487,7 +46179,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TrackingOption"
       },
-      "example" : "{ name: \"Vision\" }"
+      "example" : {
+        "name" : "Vision"
+      }
     }
   },
   "required" : true
diff --git a/docs/appstore/index.html b/docs/appstore/index.html
index 91b318e9..8dbe6d7a 100644
--- a/docs/appstore/index.html
+++ b/docs/appstore/index.html
@@ -1602,7 +1602,10 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/CreateUsageRecord"
       },
-      "example" : "{ \"timestamp\": \"2022-01-21T13:01:00\", \"quantity\": 10 }"
+      "example" : {
+        "timestamp" : "2022-01-21T13:01:00",
+        "quantity" : 10
+      }
     }
   },
   "required" : true
@@ -1803,7 +1806,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/UpdateUsageRecord"
       },
-      "example" : "{ \"quantity\": 10 }"
+      "example" : {
+        "quantity" : 10
+      }
     }
   },
   "required" : true
diff --git a/docs/assets/index.html b/docs/assets/index.html
index 344058b1..27d2ed99 100644
--- a/docs/assets/index.html
+++ b/docs/assets/index.html
@@ -1030,7 +1030,6 @@
 };
       defs["BookDepreciationDetail"] = {
   "title" : "",
-  "required" : [ "name" ],
   "properties" : {
     "currentCapitalGain" : {
       "type" : "number",
@@ -1084,7 +1083,6 @@
 };
       defs["BookDepreciationSetting"] = {
   "title" : "",
-  "required" : [ "name" ],
   "properties" : {
     "depreciationMethod" : {
       "type" : "string",
@@ -1564,7 +1562,28 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Asset"
       },
-      "example" : "{ \"assetName\":\"Computer74863\", \"assetNumber\":\"123477544\", \"purchaseDate\":\"2020-01-01\", \"purchasePrice\":100.0, \"disposalPrice\":23.23, \"assetStatus\":\"Draft\", \"bookDepreciationSetting\":{ \"depreciationMethod\":\"StraightLine\", \"averagingMethod\":\"ActualDays\", \"depreciationRate\":0.5, \"depreciationCalculationMethod\":\"None\" }, \"bookDepreciationDetail\":{ \"currentCapitalGain\":5.32, \"currentGainLoss\":3.88, \"depreciationStartDate\":\"2020-01-02\", \"costLimit\":100.0, \"currentAccumDepreciationAmount\":2.25 }, \"AccountingBookValue\":99.5 }"
+      "example" : {
+        "assetName" : "Computer74863",
+        "assetNumber" : "123477544",
+        "purchaseDate" : "2020-01-01",
+        "purchasePrice" : 100.0,
+        "disposalPrice" : 23.23,
+        "assetStatus" : "Draft",
+        "bookDepreciationSetting" : {
+          "depreciationMethod" : "StraightLine",
+          "averagingMethod" : "ActualDays",
+          "depreciationRate" : 0.5,
+          "depreciationCalculationMethod" : "None"
+        },
+        "bookDepreciationDetail" : {
+          "currentCapitalGain" : 5.32,
+          "currentGainLoss" : 3.88,
+          "depreciationStartDate" : "2020-01-02",
+          "costLimit" : 100.0,
+          "currentAccumDepreciationAmount" : 2.25
+        },
+        "AccountingBookValue" : 99.5
+      }
     }
   },
   "required" : true
@@ -1716,7 +1735,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/AssetType"
       },
-      "example" : "{ \"assetTypeName\":\"Machinery11004\", \"fixedAssetAccountId\":\"3d8d063a-c148-4bb8-8b3c-a5e2ad3b1e82\", \"depreciationExpenseAccountId\":\"d1602f69-f900-4616-8d34-90af393fa368\", \"accumulatedDepreciationAccountId\":\"9195cadd-8645-41e6-9f67-7bcd421defe8\", \"bookDepreciationSetting\":{ \"depreciationMethod\":\"DiminishingValue100\", \"averagingMethod\":\"ActualDays\", \"depreciationRate\":0.05, \"depreciationCalculationMethod\":\"None\" } }"
+      "example" : {
+        "assetTypeName" : "Machinery11004",
+        "fixedAssetAccountId" : "3d8d063a-c148-4bb8-8b3c-a5e2ad3b1e82",
+        "depreciationExpenseAccountId" : "d1602f69-f900-4616-8d34-90af393fa368",
+        "accumulatedDepreciationAccountId" : "9195cadd-8645-41e6-9f67-7bcd421defe8",
+        "bookDepreciationSetting" : {
+          "depreciationMethod" : "DiminishingValue100",
+          "averagingMethod" : "ActualDays",
+          "depreciationRate" : 0.05,
+          "depreciationCalculationMethod" : "None"
+        }
+      }
     }
   },
   "required" : true
diff --git a/docs/payroll-au/index.html b/docs/payroll-au/index.html
index 2e0283fc..d5f5a004 100644
--- a/docs/payroll-au/index.html
+++ b/docs/payroll-au/index.html
@@ -4134,7 +4134,25 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayItem"
       },
-      "example" : "{ \"EarningsRates\": [ { \"Name\": \"MyRate\", \"AccountCode\": \"400\", \"TypeOfUnits\": \"4.00\", \"IsExemptFromTax\": true, \"IsExemptFromSuper\": true, \"IsReportableAsW1\": false, \"AllowanceContributesToAnnualLeaveRate\": false, \"AllowanceContributesToOvertimeRate\": false, \"EarningsType\": \"ORDINARYTIMEEARNINGS\", \"EarningsRateID\": \"1fa4e226-b711-46ba-a8a7-4344c9c5fb87\", \"RateType\": \"MULTIPLE\", \"RatePerUnit\": \"10.0\", \"Multiplier\": 1.5, \"Amount\": 5, \"EmploymentTerminationPaymentType\": \"O\" } ] }"
+      "example" : {
+        "EarningsRates" : [ {
+          "Name" : "MyRate",
+          "AccountCode" : "400",
+          "TypeOfUnits" : "4.00",
+          "IsExemptFromTax" : true,
+          "IsExemptFromSuper" : true,
+          "IsReportableAsW1" : false,
+          "AllowanceContributesToAnnualLeaveRate" : false,
+          "AllowanceContributesToOvertimeRate" : false,
+          "EarningsType" : "ORDINARYTIMEEARNINGS",
+          "EarningsRateID" : "1fa4e226-b711-46ba-a8a7-4344c9c5fb87",
+          "RateType" : "MULTIPLE",
+          "RatePerUnit" : "10.0",
+          "Multiplier" : 1.5,
+          "Amount" : 5,
+          "EmploymentTerminationPaymentType" : "O"
+        } ]
+      }
     }
   },
   "required" : true
@@ -8055,7 +8073,16 @@ <h2>Parameters</h2>
           "$ref" : "#/components/schemas/PayslipLines"
         }
       },
-      "example" : "{ \"Payslip\": { \"EmployeeID\": \"cdfb8371-0b21-4b8a-8903-1024df6c391e\", \"DeductionLines\": [ { \"DeductionTypeID\": \"727af5e8-b347-4ae7-85fc-9b82266d0aec\", \"CalculationType\": \"FIXEDAMOUNT\", \"NumberOfUnits\": 10 } ] } }"
+      "example" : {
+        "Payslip" : {
+          "EmployeeID" : "cdfb8371-0b21-4b8a-8903-1024df6c391e",
+          "DeductionLines" : [ {
+            "DeductionTypeID" : "727af5e8-b347-4ae7-85fc-9b82266d0aec",
+            "CalculationType" : "FIXEDAMOUNT",
+            "NumberOfUnits" : 10
+          } ]
+        }
+      }
     }
   },
   "required" : true
diff --git a/docs/payroll-nz/index.html b/docs/payroll-nz/index.html
index 2011dbce..fb7c6d55 100644
--- a/docs/payroll-nz/index.html
+++ b/docs/payroll-nz/index.html
@@ -1048,7 +1048,7 @@
 };
       defs["Deduction"] = {
   "title" : "",
-  "required" : [ "calculationType", "deductionCategory", "deductionName", "liabilityAccountId" ],
+  "required" : [ "deductionCategory", "deductionName", "liabilityAccountId" ],
   "type" : "object",
   "properties" : {
     "deductionId" : {
@@ -1422,7 +1422,7 @@
 };
       defs["Employee"] = {
   "title" : "",
-  "required" : [ "Address", "DateOfBirth", "FirstName", "LastName" ],
+  "required" : [ "address", "dateOfBirth", "firstName", "lastName" ],
   "type" : "object",
   "properties" : {
     "employeeID" : {
@@ -2428,7 +2428,7 @@
 };
       defs["Employment"] = {
   "title" : "",
-  "required" : [ "EngagementType", "PayrollCalendarID", "StartDate" ],
+  "required" : [ "engagementType", "payrollCalendarID", "startDate" ],
   "type" : "object",
   "properties" : {
     "payrollCalendarID" : {
@@ -4534,7 +4534,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Deduction"
       },
-      "example" : "{ \"deductionName\": \"My new deduction\", \"deductionCategory\": \"NzOther\", \"liabilityAccountId\": \"568f2e9a-0870-46cc-8678-f83f132ed4e3\" }"
+      "example" : {
+        "deductionName" : "My new deduction",
+        "deductionCategory" : "NzOther",
+        "liabilityAccountId" : "568f2e9a-0870-46cc-8678-f83f132ed4e3"
+      }
     }
   },
   "required" : true
@@ -4676,7 +4680,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EarningsRate"
       },
-      "example" : "{ \"name\": \"My Earnings Rate\", \"earningsType\": \"RegularEarnings\", \"rateType\": \"RatePerUnit\", \"typeOfUnits\": \"hours\", \"expenseAccountID\": \"e4eb36f6-97e3-4427-a394-dd4e1b355c2e\" }"
+      "example" : {
+        "name" : "My Earnings Rate",
+        "earningsType" : "RegularEarnings",
+        "rateType" : "RatePerUnit",
+        "typeOfUnits" : "hours",
+        "expenseAccountID" : "e4eb36f6-97e3-4427-a394-dd4e1b355c2e"
+      }
     }
   },
   "required" : true
@@ -4827,7 +4837,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employee"
       },
-      "example" : "{ \"title\": \"Mr\", \"firstName\": \"Mike\", \"lastName\": \"Johntzxzpxhmkgson\", \"dateOfBirth\": \"2000-01-01\", \"address\": { \"addressLine1\": \"101 Green St\", \"city\": \"San Francisco\", \"postCode\": \"4351\", \"countryName\": \"United Kingdom\" }, \"email\": \"83139@starkindustries.com\", \"gender\": \"M\" }"
+      "example" : {
+        "title" : "Mr",
+        "firstName" : "Mike",
+        "lastName" : "Johntzxzpxhmkgson",
+        "dateOfBirth" : "2000-01-01",
+        "address" : {
+          "addressLine1" : "101 Green St",
+          "city" : "San Francisco",
+          "postCode" : "4351",
+          "countryName" : "United Kingdom"
+        },
+        "email" : "83139@starkindustries.com",
+        "gender" : "M"
+      }
     }
   },
   "required" : true
@@ -5008,7 +5031,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EarningsTemplate"
       },
-      "example" : "{ \"ratePerUnit\": 20, \"numberOfUnits\": 8, \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"name\": \"My New One\" }"
+      "example" : {
+        "ratePerUnit" : 20,
+        "numberOfUnits" : 8,
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+        "name" : "My New One"
+      }
     }
   },
   "required" : true
@@ -5188,7 +5216,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeave"
       },
-      "example" : "{ \"leaveTypeID\": \"b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4\", \"description\": \"Creating a Description\", \"startDate\": \"2020-04-24\", \"endDate\": \"2020-04-26\" }"
+      "example" : {
+        "leaveTypeID" : "b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4",
+        "description" : "Creating a Description",
+        "startDate" : "2020-04-24",
+        "endDate" : "2020-04-26"
+      }
     }
   },
   "required" : true
@@ -5372,7 +5405,16 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeaveSetup"
       },
-      "example" : "{ \"holidayPayOpeningBalance\": 10, \"annualLeaveOpeningBalance\": 100, \"sickLeaveHoursToAccrueAnnually\": 20, \"sickLeaveToAccrueAnnually\": 20, \"sickLeaveOpeningBalance\": 10, \"sickLeaveScheduleOfAccrual\": \"OnAnniversaryDate\", \"sickLeaveAnniversaryDate\": \"2023-12-31\", \"annualLeaveAnniversaryDate\": \"2023-12-31\" }"
+      "example" : {
+        "holidayPayOpeningBalance" : 10,
+        "annualLeaveOpeningBalance" : 100,
+        "sickLeaveHoursToAccrueAnnually" : 20,
+        "sickLeaveToAccrueAnnually" : 20,
+        "sickLeaveOpeningBalance" : 10,
+        "sickLeaveScheduleOfAccrual" : "OnAnniversaryDate",
+        "sickLeaveAnniversaryDate" : "2023-12-31",
+        "annualLeaveAnniversaryDate" : "2023-12-31"
+      }
     }
   },
   "required" : true
@@ -5549,7 +5591,17 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeaveType"
       },
-      "example" : "{ \"leaveTypeID\": \"35da97ae-05b9-427f-9a98-69157ba42cec\", \"scheduleOfAccrual\": \"AnnuallyAfter6Months\", \"hoursAccruedAnnually\": 10, \"unitsAccruedAnnually\": 10, \"typeOfUnitsToAccrue\": \"Hours\", \"openingBalanceTypeOfUnits\": \"Hours\" \"maximumToAccrue\": 80, \"openingBalance\": 100, \"rateAccruedHourly\": 3.5 }"
+      "example" : {
+        "leaveTypeID" : "35da97ae-05b9-427f-9a98-69157ba42cec",
+        "scheduleOfAccrual" : "AnnuallyAfter6Months",
+        "hoursAccruedAnnually" : 10,
+        "unitsAccruedAnnually" : 10,
+        "typeOfUnitsToAccrue" : "Hours",
+        "openingBalanceTypeOfUnits" : "Hours",
+        "maximumToAccrue" : 80,
+        "openingBalance" : 100,
+        "rateAccruedHourly" : 3.5
+      }
     }
   },
   "required" : true
@@ -5910,6 +5962,18 @@ <h2>Parameters</h2>
     "application/json" : {
       "schema" : {
         "$ref" : "#/components/schemas/PaymentMethod"
+      },
+      "example" : {
+        "bankAccounts" : [ {
+          "accountName" : "Casual Worker",
+          "accountNumber" : "0607050201419000",
+          "sortCode" : null,
+          "particulars" : null,
+          "code" : null,
+          "dollarAmount" : null,
+          "reference" : "",
+          "calculationType" : "Balance"
+        } ]
       }
     }
   },
@@ -6087,7 +6151,17 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/SalaryAndWage"
       },
-      "example" : "{ \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnitsPerWeek\": 2, \"ratePerUnit\": 10, \"numberOfUnitsPerDay\": 2, \"daysPerWeek\": 1, \"effectiveFrom\": \"2020-05-01\", \"annualSalary\": 100, \"status\": \"Active\", \"paymentType\": \"Salary\" }"
+      "example" : {
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+        "numberOfUnitsPerWeek" : 2,
+        "ratePerUnit" : 10,
+        "numberOfUnitsPerDay" : 2,
+        "daysPerWeek" : 1,
+        "effectiveFrom" : "2020-05-01",
+        "annualSalary" : 100,
+        "status" : "Active",
+        "paymentType" : "Salary"
+      }
     }
   },
   "required" : true
@@ -6268,7 +6342,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeWorkingPatternWithWorkingWeeksRequest"
       },
-      "example" : "{ \"effectiveFrom\": \"2020-01-01T00:00:00\", \"workingWeeks\": [ { \"monday\": 0.0, \"tuesday\": 3.0000, \"wednesday\": 0.0, \"thursday\": 0.0, \"friday\": 0.0, \"saturday\": 0.0, \"sunday\": 0.0 } ] }"
+      "example" : {
+        "effectiveFrom" : "2020-01-01T00:00:00",
+        "workingWeeks" : [ {
+          "monday" : 0.0,
+          "tuesday" : 3.0,
+          "wednesday" : 0.0,
+          "thursday" : 0.0,
+          "friday" : 0.0,
+          "saturday" : 0.0,
+          "sunday" : 0.0
+        } ]
+      }
     }
   },
   "required" : true
@@ -6446,7 +6531,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employment"
       },
-      "example" : "{ \"payrollCalendarID\": \"9aa56064-990f-4ad3-a189-d966d8f6a030\", \"startDate\": \"2020-09-02\", \"engagementType\": \"FixedTerm\", \"fixedTermEndDate\": \"2026-01-01\" }"
+      "example" : {
+        "payrollCalendarID" : "9aa56064-990f-4ad3-a189-d966d8f6a030",
+        "startDate" : "2020-09-02",
+        "engagementType" : "FixedTerm",
+        "fixedTermEndDate" : "2026-01-01"
+      }
     }
   },
   "required" : true
@@ -6588,7 +6678,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/LeaveType"
       },
-      "example" : "{ \"name\": \"My wqwhhiktun Leave\", \"isPaidLeave\": false, \"showOnPayslip\": true }"
+      "example" : {
+        "name" : "My wqwhhiktun Leave",
+        "isPaidLeave" : false,
+        "showOnPayslip" : true
+      }
     }
   },
   "required" : true
@@ -6910,7 +7004,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayRun"
       },
-      "example" : "{ \"payrollCalendarID\": \"9aa56064-990f-4ad3-a189-d966d8f6a030\", \"periodStartDate\": \"2020-09-08\", \"periodEndDate\": \"2020-09-15\", \"paymentDate\": \"2020-09-20\", \"payRunStatus\": \"Draft\", \"payRunType\": \"Scheduled\", \"calendarType\": \"Weekly\" }"
+      "example" : {
+        "payrollCalendarID" : "9aa56064-990f-4ad3-a189-d966d8f6a030",
+        "periodStartDate" : "2020-09-08",
+        "periodEndDate" : "2020-09-15",
+        "paymentDate" : "2020-09-20",
+        "payRunStatus" : "Draft",
+        "payRunType" : "Scheduled",
+        "calendarType" : "Weekly"
+      }
     }
   },
   "required" : true
@@ -7054,7 +7156,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayRunCalendar"
       },
-      "example" : "{ \"name\": \"My Weekly Cal\", \"calendarType\": \"Weekly\", \"periodStartDate\": \"2020-05-01\", \"paymentDate\": \"2020-05-15\" }"
+      "example" : {
+        "name" : "My Weekly Cal",
+        "calendarType" : "Weekly",
+        "periodStartDate" : "2020-05-01",
+        "paymentDate" : "2020-05-15"
+      }
     }
   },
   "required" : true
@@ -7198,7 +7305,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Reimbursement"
       },
-      "example" : "{ \"name\": \"My new Reimburse\", \"accountID\": \"fa5cdc43-643b-4ad8-b4ac-3ffe0d0f4488\", \"reimbursementCategory\": \"GSTInclusive\", \"calculationType\": \"FixedAmount\" }"
+      "example" : {
+        "name" : "My new Reimburse",
+        "accountID" : "fa5cdc43-643b-4ad8-b4ac-3ffe0d0f4488",
+        "reimbursementCategory" : "GSTInclusive",
+        "calculationType" : "FixedAmount"
+      }
     }
   },
   "required" : true
@@ -7343,7 +7455,14 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Benefit"
       },
-      "example" : "{ \"name\": \"SidSaver\", \"category\": \"Other\", \"liabilityAccountId\": \"568f2e9a-0870-46cc-8678-f83f132ed4e3\", \"expenseAccountId\": \"e4eb36f6-97e3-4427-a394-dd4e1b355c2e\", \"CalculationTypeNZ\": \"FixedAmount\", \"standardAmount\": 10 }"
+      "example" : {
+        "name" : "SidSaver",
+        "category" : "Other",
+        "liabilityAccountId" : "568f2e9a-0870-46cc-8678-f83f132ed4e3",
+        "expenseAccountId" : "e4eb36f6-97e3-4427-a394-dd4e1b355c2e",
+        "CalculationTypeNZ" : "FixedAmount",
+        "standardAmount" : 10
+      }
     }
   },
   "required" : true
@@ -7488,7 +7607,21 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Timesheet"
       },
-      "example" : "{ \"payrollCalendarID\": \"9aa56064-990f-4ad3-a189-d966d8f6a030\", \"employeeID\": \"68342973-c405-4b86-b5d3-d7b877c27995\", \"startDate\": \"2020-04-13\", \"endDate\": \"2020-04-19\", \"timesheetLines\": [ { \"date\": \"2020-04-13\", \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnits\": 8 }, { \"date\": \"2020-04-15\", \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnits\": 6 } ] }"
+      "example" : {
+        "payrollCalendarID" : "9aa56064-990f-4ad3-a189-d966d8f6a030",
+        "employeeID" : "68342973-c405-4b86-b5d3-d7b877c27995",
+        "startDate" : "2020-04-13",
+        "endDate" : "2020-04-19",
+        "timesheetLines" : [ {
+          "date" : "2020-04-13",
+          "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+          "numberOfUnits" : 8
+        }, {
+          "date" : "2020-04-15",
+          "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+          "numberOfUnits" : 6
+        } ]
+      }
     }
   },
   "required" : true
@@ -7667,7 +7800,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimesheetLine"
       },
-      "example" : "{ \"date\": \"2020-08-03\", \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnits\": 1 }"
+      "example" : {
+        "date" : "2020-08-03",
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+        "numberOfUnits" : 1
+      }
     }
   },
   "required" : true
@@ -13245,7 +13382,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employee"
       },
-      "example" : "{ \"title\": \"Mr\", \"firstName\": \"Tony\", \"lastName\": \"Starkgtrzgquusrson\", \"dateOfBirth\": \"1999-01-01\", \"address\": { \"addressLine1\": \"101 Green St\", \"city\": \"San Francisco\", \"postCode\": \"4432\", \"countryName\": \"United Kingdom\" }, \"email\": \"58315@starkindustries.com\", \"gender\": \"M\" }"
+      "example" : {
+        "title" : "Mr",
+        "firstName" : "Tony",
+        "lastName" : "Starkgtrzgquusrson",
+        "dateOfBirth" : "1999-01-01",
+        "address" : {
+          "addressLine1" : "101 Green St",
+          "city" : "San Francisco",
+          "postCode" : "4432",
+          "countryName" : "United Kingdom"
+        },
+        "email" : "58315@starkindustries.com",
+        "gender" : "M"
+      }
     }
   },
   "required" : true
@@ -13453,7 +13603,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EarningsTemplate"
       },
-      "example" : "{ \"ratePerUnit\": 25, \"numberOfUnits\": 4, \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\" }"
+      "example" : {
+        "ratePerUnit" : 25,
+        "numberOfUnits" : 4,
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5"
+      }
     }
   },
   "required" : true
@@ -13658,7 +13812,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeave"
       },
-      "example" : "{ \"leaveTypeID\": \"b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4\", \"description\": \"Creating a Description\", \"startDate\": \"2020-04-24\", \"endDate\": \"2020-04-26\", \"periods\": [ { \"periodStartDate\": \"2020-04-20\", \"periodEndDate\": \"2020-04-26\", \"numberOfUnits\": 1, \"periodStatus\": \"Approved\" } ] }"
+      "example" : {
+        "leaveTypeID" : "b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4",
+        "description" : "Creating a Description",
+        "startDate" : "2020-04-24",
+        "endDate" : "2020-04-26",
+        "periods" : [ {
+          "periodStartDate" : "2020-04-20",
+          "periodEndDate" : "2020-04-26",
+          "numberOfUnits" : 1,
+          "periodStatus" : "Approved"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13862,7 +14027,17 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/SalaryAndWage"
       },
-      "example" : "{ \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnitsPerWeek\": 3, \"ratePerUnit\": 11, \"numberOfUnitsPerDay\": 3, \"daysPerWeek\": 1, \"effectiveFrom\": \"2020-05-15\", \"annualSalary\": 101, \"status\": \"Active\", \"paymentType\": \"Salary\" }"
+      "example" : {
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+        "numberOfUnitsPerWeek" : 3,
+        "ratePerUnit" : 11,
+        "numberOfUnitsPerDay" : 3,
+        "daysPerWeek" : 1,
+        "effectiveFrom" : "2020-05-15",
+        "annualSalary" : 101,
+        "status" : "Active",
+        "paymentType" : "Salary"
+      }
     }
   },
   "required" : true
@@ -14047,6 +14222,24 @@ <h2>Parameters</h2>
     "application/json" : {
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeTax"
+      },
+      "example" : {
+        "irdNumber" : "111111111",
+        "taxCode" : "M",
+        "esctRatePercentage" : 17.5,
+        "isEligibleForKiwiSaver" : true,
+        "hasSpecialStudentLoanRate" : false,
+        "specialStudentLoanRatePercentage" : null,
+        "specialTaxRatePercentage" : null,
+        "kiwiSaverContributions" : "MakeContributions",
+        "kiwiSaverOptOutDate" : null,
+        "kiwiSaverContributionHolidayEndDate" : null,
+        "kiwiSaverEmployeeContributionRatePercentage" : 3,
+        "kiwiSaverEmployerContributionRatePercentage" : 3,
+        "kiwiSaverEmployerSalarySacrificeContributionRatePercentage" : 0,
+        "hasStudentLoanBalance" : false,
+        "studentLoanBalance" : null,
+        "studentLoanAsAt" : null
       }
     }
   },
@@ -14225,7 +14418,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayRun"
       },
-      "example" : "{ \"paymentDate\": \"2019-07-01\" }"
+      "example" : {
+        "paymentDate" : "2019-07-01"
+      }
     }
   },
   "required" : true
@@ -14410,7 +14605,81 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PaySlip"
       },
-      "example" : "{ \"earningsLines\": [ { \"earningsLineID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"displayName\": \"Ordinary Time\", \"ratePerUnit\": 25, \"numberOfUnits\": 0, \"amount\": 0, \"isLinkedToTimesheet\": false, \"isSystemGenerated\": true }, { \"earningsLineID\": \"65b83d94-f20f-45e1-85ae-387fcf460c26\", \"earningsRateID\": \"65b83d94-f20f-45e1-85ae-387fcf460c26\", \"displayName\": \"Salary\", \"ratePerUnit\": 0, \"numberOfUnits\": 8, \"amount\": 0, \"isLinkedToTimesheet\": false, \"isSystemGenerated\": false } ], \"leaveEarningsLines\": [ { \"earningsLineID\": \"0441497f-5dc7-4cd3-a90d-f2e07e21b2a6\", \"earningsRateID\": \"39b3560a-5d2f-4538-924a-4349dc86396e\", \"displayName\": \"Holiday Pay\", \"fixedAmount\": 268.8, \"amount\": 268.8, \"isLinkedToTimesheet\": false, \"isSystemGenerated\": true } ], \"deductionLines\": [ { \"deductionTypeID\": \"a3760fe4-68a4-4e38-8326-fe616af7dc74\", \"amount\": 100 } ], \"leaveAccrualLines\": [ { \"leaveTypeID\": \"0441497f-5dc7-4cd3-a90d-f2e07e21b2a6\", \"numberOfUnits\": 268.8 }, { \"leaveTypeID\": \"b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4\", \"numberOfUnits\": 0 }, { \"leaveTypeID\": \"f2f994cf-1899-46f3-ad4f-5d92d78c3719\", \"numberOfUnits\": 0 }, { \"leaveTypeID\": \"34129765-11cb-4d8c-b568-84a2219beda3\", \"numberOfUnits\": 0 } ], \"superannuationLines\": [ { \"superannuationTypeID\": \"563273ea-0dae-4f82-86a4-e0db77c008ea\", \"displayName\": \"KiwiSaver\", \"amount\": 108.86, \"fixedAmount\": 3, \"percentage\": 3, \"manualAdjustment\": false } ], \"employeeTaxLines\": [ { \"taxLineID\": \"1084146b-e890-489c-aed3-06de80f63d84\", \"amount\": 1057.22, \"globalTaxTypeID\": \"11\", \"manualAdjustment\": false } ], \"employerTaxLines\": [ { \"taxLineID\": \"6f9eb8cd-0f4a-440b-939c-bdb0f6ad694c\", \"amount\": 18.9, \"globalTaxTypeID\": \"10\", \"manualAdjustment\": false } ], \"statutoryDeductionLines\": [ { \"statutoryDeductionTypeID\": \"b5efd8d1-0c93-4a14-a314-b5cba4a4e6b3\", \"amount\": 108.86 } ], \"grossEarningsHistory\": { \"daysPaid\": 3, \"unpaidWeeks\": 0 } }"
+      "example" : {
+        "earningsLines" : [ {
+          "earningsLineID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+          "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+          "displayName" : "Ordinary Time",
+          "ratePerUnit" : 25,
+          "numberOfUnits" : 0,
+          "amount" : 0,
+          "isLinkedToTimesheet" : false,
+          "isSystemGenerated" : true
+        }, {
+          "earningsLineID" : "65b83d94-f20f-45e1-85ae-387fcf460c26",
+          "earningsRateID" : "65b83d94-f20f-45e1-85ae-387fcf460c26",
+          "displayName" : "Salary",
+          "ratePerUnit" : 0,
+          "numberOfUnits" : 8,
+          "amount" : 0,
+          "isLinkedToTimesheet" : false,
+          "isSystemGenerated" : false
+        } ],
+        "leaveEarningsLines" : [ {
+          "earningsLineID" : "0441497f-5dc7-4cd3-a90d-f2e07e21b2a6",
+          "earningsRateID" : "39b3560a-5d2f-4538-924a-4349dc86396e",
+          "displayName" : "Holiday Pay",
+          "fixedAmount" : 268.8,
+          "amount" : 268.8,
+          "isLinkedToTimesheet" : false,
+          "isSystemGenerated" : true
+        } ],
+        "deductionLines" : [ {
+          "deductionTypeID" : "a3760fe4-68a4-4e38-8326-fe616af7dc74",
+          "amount" : 100
+        } ],
+        "leaveAccrualLines" : [ {
+          "leaveTypeID" : "0441497f-5dc7-4cd3-a90d-f2e07e21b2a6",
+          "numberOfUnits" : 268.8
+        }, {
+          "leaveTypeID" : "b0b1b79e-2a25-46c2-ad08-ca25ef48d7e4",
+          "numberOfUnits" : 0
+        }, {
+          "leaveTypeID" : "f2f994cf-1899-46f3-ad4f-5d92d78c3719",
+          "numberOfUnits" : 0
+        }, {
+          "leaveTypeID" : "34129765-11cb-4d8c-b568-84a2219beda3",
+          "numberOfUnits" : 0
+        } ],
+        "superannuationLines" : [ {
+          "superannuationTypeID" : "563273ea-0dae-4f82-86a4-e0db77c008ea",
+          "displayName" : "KiwiSaver",
+          "amount" : 108.86,
+          "fixedAmount" : 3,
+          "percentage" : 3,
+          "manualAdjustment" : false
+        } ],
+        "employeeTaxLines" : [ {
+          "taxLineID" : "1084146b-e890-489c-aed3-06de80f63d84",
+          "amount" : 1057.22,
+          "globalTaxTypeID" : "11",
+          "manualAdjustment" : false
+        } ],
+        "employerTaxLines" : [ {
+          "taxLineID" : "6f9eb8cd-0f4a-440b-939c-bdb0f6ad694c",
+          "amount" : 18.9,
+          "globalTaxTypeID" : "10",
+          "manualAdjustment" : false
+        } ],
+        "statutoryDeductionLines" : [ {
+          "statutoryDeductionTypeID" : "b5efd8d1-0c93-4a14-a314-b5cba4a4e6b3",
+          "amount" : 108.86
+        } ],
+        "grossEarningsHistory" : {
+          "daysPaid" : 3,
+          "unpaidWeeks" : 0
+        }
+      }
     }
   },
   "required" : true
@@ -14616,7 +14885,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimesheetLine"
       },
-      "example" : "{ \"date\": \"2020-08-04\", \"earningsRateID\": \"f9d8f5b5-9049-47f4-8541-35e200f750a5\", \"numberOfUnits\": 2 }"
+      "example" : {
+        "date" : "2020-08-04",
+        "earningsRateID" : "f9d8f5b5-9049-47f4-8541-35e200f750a5",
+        "numberOfUnits" : 2
+      }
     }
   },
   "required" : true
diff --git a/docs/payroll-uk/index.html b/docs/payroll-uk/index.html
index 0ed33ea3..57017fc7 100644
--- a/docs/payroll-uk/index.html
+++ b/docs/payroll-uk/index.html
@@ -1514,7 +1514,7 @@
 };
       defs["Employee"] = {
   "title" : "",
-  "required" : [ "Address", "DateOfBirth", "FirstName", "Gender", "LastName", "Title" ],
+  "required" : [ "address", "dateOfBirth", "firstName", "gender", "lastName", "title" ],
   "type" : "object",
   "properties" : {
     "employeeID" : {
@@ -2262,7 +2262,7 @@
 };
       defs["Employment"] = {
   "title" : "",
-  "required" : [ "EmployeeNumber", "NICategory", "PayrollCalendarID", "StartDate" ],
+  "required" : [ "employeeNumber", "niCategory", "payrollCalendarID", "startDate" ],
   "type" : "object",
   "properties" : {
     "payrollCalendarID" : {
@@ -4015,7 +4015,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Benefit"
       },
-      "example" : "{ \"name\": \"My Big Bennie\", \"category\": \"StakeholderPension\", \"liabilityAccountId\": \"e0faa299-ca0d-4b0a-9e32-0dfabdf9179a\", \"expenseAccountId\": \"4b03500d-32fd-4616-8d70-e1e56e0519c6\", \"standardAmount\": 50, \"percentage\": 25, \"calculationType\": \"PercentageOfGross\" }"
+      "example" : {
+        "name" : "My Big Bennie",
+        "category" : "StakeholderPension",
+        "liabilityAccountId" : "e0faa299-ca0d-4b0a-9e32-0dfabdf9179a",
+        "expenseAccountId" : "4b03500d-32fd-4616-8d70-e1e56e0519c6",
+        "standardAmount" : 50,
+        "percentage" : 25,
+        "calculationType" : "PercentageOfGross"
+      }
     }
   },
   "required" : true
@@ -4158,7 +4166,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Deduction"
       },
-      "example" : "{ \"deductionName\": \"My new deduction\", \"deductionCategory\": \"SalarySacrifice\", \"liabilityAccountId\": \"e0faa299-ca0d-4b0a-9e32-0dfabdf9179a\", \"calculationType\": \"FixedAmount\" }"
+      "example" : {
+        "deductionName" : "My new deduction",
+        "deductionCategory" : "SalarySacrifice",
+        "liabilityAccountId" : "e0faa299-ca0d-4b0a-9e32-0dfabdf9179a",
+        "calculationType" : "FixedAmount"
+      }
     }
   },
   "required" : true
@@ -4301,7 +4314,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EarningsRate"
       },
-      "example" : "{ \"name\": \"My Earnings Rate\", \"earningsType\": \"RegularEarnings\", \"rateType\": \"RatePerUnit\", \"typeOfUnits\": \"hours\", \"expenseAccountID\": \"4b03500d-32fd-4616-8d70-e1e56e0519c6\" }"
+      "example" : {
+        "name" : "My Earnings Rate",
+        "earningsType" : "RegularEarnings",
+        "rateType" : "RatePerUnit",
+        "typeOfUnits" : "hours",
+        "expenseAccountID" : "4b03500d-32fd-4616-8d70-e1e56e0519c6"
+      }
     }
   },
   "required" : true
@@ -4452,7 +4471,20 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employee"
       },
-      "example" : "{ \"title\":\"Mr\", \"firstName\":\"Mike\", \"lastName\":\"Fancy\", \"dateOfBirth\":\"1999-01-01T00:00:00\", \"gender\":\"M\", \"email\":\"mike@starkindustries.com\", \"isOffPayrollWorker\": false, \"address\": { \"addressLine1\": \"171 Midsummer\", \"city\": \"Milton Keyness\", \"postCode\": \"MK9 1EB\" } }"
+      "example" : {
+        "title" : "Mr",
+        "firstName" : "Mike",
+        "lastName" : "Fancy",
+        "dateOfBirth" : "1999-01-01T00:00:00",
+        "gender" : "M",
+        "email" : "mike@starkindustries.com",
+        "isOffPayrollWorker" : false,
+        "address" : {
+          "addressLine1" : "171 Midsummer",
+          "city" : "Milton Keyness",
+          "postCode" : "MK9 1EB"
+        }
+      }
     }
   },
   "required" : true
@@ -4810,7 +4842,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeave"
       },
-      "example" : "{ \"leaveTypeID\": \"1d2778ee-86ea-45c0-bbf8-1045485f6b3f\", \"description\": \"Creating a Description\", \"startDate\": \"2020-03-24\", \"endDate\": \"2020-03-26\" }"
+      "example" : {
+        "leaveTypeID" : "1d2778ee-86ea-45c0-bbf8-1045485f6b3f",
+        "description" : "Creating a Description",
+        "startDate" : "2020-03-24",
+        "endDate" : "2020-03-26"
+      }
     }
   },
   "required" : true
@@ -4987,7 +5024,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeaveType"
       },
-      "example" : "{ \"leaveTypeID\": \"4918f233-bd31-43f9-9633-bcc6de1178f2\", \"scheduleOfAccrual\": \"BeginningOfCalendarYear\", \"hoursAccruedAnnually\": 10 }"
+      "example" : {
+        "leaveTypeID" : "4918f233-bd31-43f9-9633-bcc6de1178f2",
+        "scheduleOfAccrual" : "BeginningOfCalendarYear",
+        "hoursAccruedAnnually" : 10
+      }
     }
   },
   "required" : true
@@ -5165,7 +5206,14 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeOpeningBalances"
       },
-      "example" : "{ \"statutoryAdoptionPay\": 10, \"statutoryMaternityPay\": 10, \"statutoryPaternityPay\": 10, \"statutorySharedParentalPay\": 10, \"statutorySickPay\": 10, \"priorEmployeeNumber\": 10 }"
+      "example" : {
+        "statutoryAdoptionPay" : 10,
+        "statutoryMaternityPay" : 10,
+        "statutoryPaternityPay" : 10,
+        "statutorySharedParentalPay" : 10,
+        "statutorySickPay" : 10,
+        "priorEmployeeNumber" : 10
+      }
     }
   },
   "required" : true
@@ -5347,7 +5395,14 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PaymentMethod"
       },
-      "example" : "{ \"paymentMethod\": \"Electronically\", \"bankAccounts\": [ { \"accountName\": \"Sid BofA\", \"accountNumber\": \"24987654\", \"sortCode\": \"287654\" } ] }"
+      "example" : {
+        "paymentMethod" : "Electronically",
+        "bankAccounts" : [ {
+          "accountName" : "Sid BofA",
+          "accountNumber" : "24987654",
+          "sortCode" : "287654"
+        } ]
+      }
     }
   },
   "required" : true
@@ -5525,7 +5580,16 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/SalaryAndWage"
       },
-      "example" : "{ \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnitsPerWeek\": 2, \"ratePerUnit\": 10, \"numberOfUnitsPerDay\": 2, \"effectiveFrom\": \"2020-05-01\", \"annualSalary\": 100, \"status\": \"ACTIVE\", \"paymentType\": \"Salary\" }"
+      "example" : {
+        "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+        "numberOfUnitsPerWeek" : 2,
+        "ratePerUnit" : 10,
+        "numberOfUnitsPerDay" : 2,
+        "effectiveFrom" : "2020-05-01",
+        "annualSalary" : 100,
+        "status" : "ACTIVE",
+        "paymentType" : "Salary"
+      }
     }
   },
   "required" : true
@@ -5670,7 +5734,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeStatutorySickLeave"
       },
-      "example" : "{ \"employeeID\": \"aad6b292-7b94-408b-93f6-e489867e3fb0\", \"leaveTypeID\": \"aab78802-e9d3-4bbd-bc87-df858054988f\", \"startDate\": \"2020-04-21\", \"endDate\": \"2020-04-24\", \"workPattern\": [ \"Monday\", \"Tuesday\", \"Wednesday\", \"Thursday\", \"Friday\" ], \"isPregnancyRelated\": false, \"sufficientNotice\": true }"
+      "example" : {
+        "employeeID" : "aad6b292-7b94-408b-93f6-e489867e3fb0",
+        "leaveTypeID" : "aab78802-e9d3-4bbd-bc87-df858054988f",
+        "startDate" : "2020-04-21",
+        "endDate" : "2020-04-24",
+        "workPattern" : [ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday" ],
+        "isPregnancyRelated" : false,
+        "sufficientNotice" : true
+      }
     }
   },
   "required" : true
@@ -5846,7 +5918,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employment"
       },
-      "example" : "{ \"PayrollCalendarID\": \"216d80e6-af55-47b1-b718-9457c3f5d2fe\", \"StartDate\": \"2020-04-01\", \"EmployeeNumber\": \"123ABC\", \"NICategory\": \"A\" }"
+      "example" : {
+        "PayrollCalendarID" : "216d80e6-af55-47b1-b718-9457c3f5d2fe",
+        "StartDate" : "2020-04-01",
+        "EmployeeNumber" : "123ABC",
+        "NICategory" : "A"
+      }
     }
   },
   "required" : true
@@ -5988,7 +6065,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/LeaveType"
       },
-      "example" : "{ \"name\": \"My opebvwbfxf Leave\", \"isPaidLeave\": false, \"showOnPayslip\": true }"
+      "example" : {
+        "name" : "My opebvwbfxf Leave",
+        "isPaidLeave" : false,
+        "showOnPayslip" : true
+      }
     }
   },
   "required" : true
@@ -6313,7 +6394,12 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayRunCalendar"
       },
-      "example" : "{ \"name\": \"My Weekly Cal\", \"calendarType\": \"Weekly\", \"periodStartDate\": \"2020-05-01\", \"paymentDate\": \"2020-05-15\" }"
+      "example" : {
+        "name" : "My Weekly Cal",
+        "calendarType" : "Weekly",
+        "periodStartDate" : "2020-05-01",
+        "paymentDate" : "2020-05-15"
+      }
     }
   },
   "required" : true
@@ -6454,7 +6540,10 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Reimbursement"
       },
-      "example" : "{ \"name\": \"My new Reimburse\", \"accountID\": \"9ee28149-32a9-4661-8eab-a28738696983\" }"
+      "example" : {
+        "name" : "My new Reimburse",
+        "accountID" : "9ee28149-32a9-4661-8eab-a28738696983"
+      }
     }
   },
   "required" : true
@@ -6599,7 +6688,21 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Timesheet"
       },
-      "example" : "{ \"payrollCalendarID\": \"216d80e6-af55-47b1-b718-9457c3f5d2fe\", \"employeeID\": \"aad6b292-7b94-408b-93f6-e489867e3fb0\", \"startDate\": \"2020-04-13\", \"endDate\": \"2020-04-19\", \"timesheetLines\": [ { \"date\": \"2020-04-13\", \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnits\": 8 }, { \"date\": \"2020-04-15\", \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnits\": 6 } ] }"
+      "example" : {
+        "payrollCalendarID" : "216d80e6-af55-47b1-b718-9457c3f5d2fe",
+        "employeeID" : "aad6b292-7b94-408b-93f6-e489867e3fb0",
+        "startDate" : "2020-04-13",
+        "endDate" : "2020-04-19",
+        "timesheetLines" : [ {
+          "date" : "2020-04-13",
+          "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+          "numberOfUnits" : 8
+        }, {
+          "date" : "2020-04-15",
+          "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+          "numberOfUnits" : 6
+        } ]
+      }
     }
   },
   "required" : true
@@ -6778,7 +6881,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimesheetLine"
       },
-      "example" : "{ \"date\": \"2020-04-14\", \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnits\": 1 }"
+      "example" : {
+        "date" : "2020-04-14",
+        "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+        "numberOfUnits" : 1
+      }
     }
   },
   "required" : true
@@ -12532,7 +12639,21 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/Employee"
       },
-      "example" : "{ \"title\": \"Mr.\", \"firstName\": \"TestDataUK\", \"lastName\": \"Tester\", \"dateOfBirth\": \"1992-11-22T00:00:00\", \"gender\": \"M\", \"email\": \"tester@gmail.com\", \"phoneNumber\": \"0400123456\", \"isOffPayrollWorker\": false, \"address\": { \"addressLine1\": \"171 Midsummer\", \"city\": \"Milton Keyness\", \"postCode\": \"MK9 1EB\" } }"
+      "example" : {
+        "title" : "Mr.",
+        "firstName" : "TestDataUK",
+        "lastName" : "Tester",
+        "dateOfBirth" : "1992-11-22T00:00:00",
+        "gender" : "M",
+        "email" : "tester@gmail.com",
+        "phoneNumber" : "0400123456",
+        "isOffPayrollWorker" : false,
+        "address" : {
+          "addressLine1" : "171 Midsummer",
+          "city" : "Milton Keyness",
+          "postCode" : "MK9 1EB"
+        }
+      }
     }
   },
   "required" : true
@@ -12740,7 +12861,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EarningsTemplate"
       },
-      "example" : "{ \"ratePerUnit\": 30, \"numberOfUnits\": 4, \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\" }"
+      "example" : {
+        "ratePerUnit" : 30,
+        "numberOfUnits" : 4,
+        "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27"
+      }
     }
   },
   "required" : true
@@ -12945,7 +13070,18 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeLeave"
       },
-      "example" : "{ \"leaveTypeID\": \"ed08dffe-788e-4b24-9630-f0fa2f4d164c\", \"description\": \"Creating a Description\", \"startDate\": \"2020-04-24\", \"endDate\": \"2020-04-26\", \"periods\": [ { \"periodStartDate\": \"2020-04-20\", \"periodEndDate\": \"2020-04-26\", \"numberOfUnits\": 1, \"periodStatus\": \"Approved\" } ] }"
+      "example" : {
+        "leaveTypeID" : "ed08dffe-788e-4b24-9630-f0fa2f4d164c",
+        "description" : "Creating a Description",
+        "startDate" : "2020-04-24",
+        "endDate" : "2020-04-26",
+        "periods" : [ {
+          "periodStartDate" : "2020-04-20",
+          "periodEndDate" : "2020-04-26",
+          "numberOfUnits" : 1,
+          "periodStatus" : "Approved"
+        } ]
+      }
     }
   },
   "required" : true
@@ -13123,7 +13259,14 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/EmployeeOpeningBalances"
       },
-      "example" : "{ \"statutoryAdoptionPay\": 20, \"statutoryMaternityPay\": 20, \"statutoryPaternityPay\": 20, \"statutorySharedParentalPay\": 20, \"statutorySickPay\": 20, \"priorEmployeeNumber\": 20 }"
+      "example" : {
+        "statutoryAdoptionPay" : 20,
+        "statutoryMaternityPay" : 20,
+        "statutoryPaternityPay" : 20,
+        "statutorySharedParentalPay" : 20,
+        "statutorySickPay" : 20,
+        "priorEmployeeNumber" : 20
+      }
     }
   },
   "required" : true
@@ -13328,7 +13471,15 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/SalaryAndWage"
       },
-      "example" : "{ \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnitsPerWeek\": 3, \"ratePerUnit\": 11, \"effectiveFrom\": \"2020-05-15\", \"annualSalary\": 101, \"status\": \"ACTIVE\", \"paymentType\": \"Salary\" }"
+      "example" : {
+        "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+        "numberOfUnitsPerWeek" : 3,
+        "ratePerUnit" : 11,
+        "effectiveFrom" : "2020-05-15",
+        "annualSalary" : 101,
+        "status" : "ACTIVE",
+        "paymentType" : "Salary"
+      }
     }
   },
   "required" : true
@@ -13506,7 +13657,9 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/PayRun"
       },
-      "example" : "{ \"paymentDate\": \"2020-05-01\" }"
+      "example" : {
+        "paymentDate" : "2020-05-01"
+      }
     }
   },
   "required" : true
@@ -13712,7 +13865,11 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimesheetLine"
       },
-      "example" : "{ \"date\": \"2020-04-14\", \"earningsRateID\": \"87f5b43a-cf51-4b74-92de-94c819e82d27\", \"numberOfUnits\": 2 }"
+      "example" : {
+        "date" : "2020-04-14",
+        "earningsRateID" : "87f5b43a-cf51-4b74-92de-94c819e82d27",
+        "numberOfUnits" : 2
+      }
     }
   },
   "required" : true
diff --git a/docs/projects/index.html b/docs/projects/index.html
index 5d982425..0585df0a 100644
--- a/docs/projects/index.html
+++ b/docs/projects/index.html
@@ -2000,7 +2000,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimeEntryCreateOrUpdate"
       },
-      "example" : "{ \"userId\": \"00000000-0000-0000-0000-000000000000\", \"taskId\": \"00000000-0000-0000-0000-000000000000\", \"dateUtc\": \"2020-02-26T15:00:00Z\", \"duration\":30, \"description\": \"My description\" }"
+      "example" : {
+        "userId" : "00000000-0000-0000-0000-000000000000",
+        "taskId" : "00000000-0000-0000-0000-000000000000",
+        "dateUtc" : "2020-02-26T15:00:00Z",
+        "duration" : 30,
+        "description" : "My description"
+      }
     }
   },
   "required" : true
@@ -4322,7 +4328,13 @@ <h2>Parameters</h2>
       "schema" : {
         "$ref" : "#/components/schemas/TimeEntryCreateOrUpdate"
       },
-      "example" : "{ \"userId\": \"00000000-0000-0000-0000-000000000000\", \"taskId\": \"00000000-0000-0000-0000-000000000000\", \"dateUtc\": \"2020-02-27T15:00:00Z\", \"duration\":45, \"description\": \"My UPDATED description\" }"
+      "example" : {
+        "userId" : "00000000-0000-0000-0000-000000000000",
+        "taskId" : "00000000-0000-0000-0000-000000000000",
+        "dateUtc" : "2020-02-27T15:00:00Z",
+        "duration" : 45,
+        "description" : "My UPDATED description"
+      }
     }
   },
   "required" : true
diff --git a/src/gen/api/accountingApi.ts b/src/gen/api/accountingApi.ts
index e5faf9e9..fa15fe83 100644
--- a/src/gen/api/accountingApi.ts
+++ b/src/gen/api/accountingApi.ts
@@ -68,7 +68,7 @@ import { TrackingOption } from '../model/accounting/trackingOption';
 import { TrackingOptions } from '../model/accounting/trackingOptions';
 import { Users } from '../model/accounting/users';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/accounting/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/accounting/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
@@ -215,7 +215,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createAccountAttachmentByFileName (xeroTenantId: string, accountID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createAccountAttachmentByFileName (xeroTenantId: string, accountID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Accounts/{AccountID}/Attachments/{FileName}'
             .replace('{' + 'AccountID' + '}', encodeURIComponent(String(accountID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -261,7 +261,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -325,7 +325,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createBankTransactionAttachmentByFileName (xeroTenantId: string, bankTransactionID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createBankTransactionAttachmentByFileName (xeroTenantId: string, bankTransactionID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/BankTransactions/{BankTransactionID}/Attachments/{FileName}'
             .replace('{' + 'BankTransactionID' + '}', encodeURIComponent(String(bankTransactionID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -371,7 +371,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -676,7 +676,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createBankTransferAttachmentByFileName (xeroTenantId: string, bankTransferID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createBankTransferAttachmentByFileName (xeroTenantId: string, bankTransferID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/BankTransfers/{BankTransferID}/Attachments/{FileName}'
             .replace('{' + 'BankTransferID' + '}', encodeURIComponent(String(bankTransferID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -722,7 +722,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -1111,7 +1111,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createContactAttachmentByFileName (xeroTenantId: string, contactID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createContactAttachmentByFileName (xeroTenantId: string, contactID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Contacts/{ContactID}/Attachments/{FileName}'
             .replace('{' + 'ContactID' + '}', encodeURIComponent(String(contactID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -1157,7 +1157,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -1628,7 +1628,7 @@ export class AccountingApi {
      * @param includeOnline Allows an attachment to be seen by the end customer within their online invoice
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createCreditNoteAttachmentByFileName (xeroTenantId: string, creditNoteID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , includeOnline?: boolean, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createCreditNoteAttachmentByFileName (xeroTenantId: string, creditNoteID: string, fileName: string, body: RequestFile, includeOnline?: boolean, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/CreditNotes/{CreditNoteID}/Attachments/{FileName}'
             .replace('{' + 'CreditNoteID' + '}', encodeURIComponent(String(creditNoteID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -1678,7 +1678,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -2222,7 +2222,7 @@ export class AccountingApi {
      * @param includeOnline Allows an attachment to be seen by the end customer within their online invoice
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createInvoiceAttachmentByFileName (xeroTenantId: string, invoiceID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , includeOnline?: boolean, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createInvoiceAttachmentByFileName (xeroTenantId: string, invoiceID: string, fileName: string, body: RequestFile, includeOnline?: boolean, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Invoices/{InvoiceID}/Attachments/{FileName}'
             .replace('{' + 'InvoiceID' + '}', encodeURIComponent(String(invoiceID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -2272,7 +2272,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -2745,7 +2745,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createManualJournalAttachmentByFileName (xeroTenantId: string, manualJournalID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createManualJournalAttachmentByFileName (xeroTenantId: string, manualJournalID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/ManualJournals/{ManualJournalID}/Attachments/{FileName}'
             .replace('{' + 'ManualJournalID' + '}', encodeURIComponent(String(manualJournalID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -2791,7 +2791,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -3667,7 +3667,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createPurchaseOrderAttachmentByFileName (xeroTenantId: string, purchaseOrderID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createPurchaseOrderAttachmentByFileName (xeroTenantId: string, purchaseOrderID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/PurchaseOrders/{PurchaseOrderID}/Attachments/{FileName}'
             .replace('{' + 'PurchaseOrderID' + '}', encodeURIComponent(String(purchaseOrderID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -3713,7 +3713,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -3939,7 +3939,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createQuoteAttachmentByFileName (xeroTenantId: string, quoteID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createQuoteAttachmentByFileName (xeroTenantId: string, quoteID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Quotes/{QuoteID}/Attachments/{FileName}'
             .replace('{' + 'QuoteID' + '}', encodeURIComponent(String(quoteID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -3985,7 +3985,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -4291,7 +4291,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createReceiptAttachmentByFileName (xeroTenantId: string, receiptID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createReceiptAttachmentByFileName (xeroTenantId: string, receiptID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Receipts/{ReceiptID}/Attachments/{FileName}'
             .replace('{' + 'ReceiptID' + '}', encodeURIComponent(String(receiptID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -4337,7 +4337,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -4483,7 +4483,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async createRepeatingInvoiceAttachmentByFileName (xeroTenantId: string, repeatingInvoiceID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async createRepeatingInvoiceAttachmentByFileName (xeroTenantId: string, repeatingInvoiceID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{FileName}'
             .replace('{' + 'RepeatingInvoiceID' + '}', encodeURIComponent(String(repeatingInvoiceID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -4529,7 +4529,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -16505,7 +16505,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateAccountAttachmentByFileName (xeroTenantId: string, accountID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateAccountAttachmentByFileName (xeroTenantId: string, accountID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Accounts/{AccountID}/Attachments/{FileName}'
             .replace('{' + 'AccountID' + '}', encodeURIComponent(String(accountID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -16551,7 +16551,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -16702,7 +16702,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateBankTransactionAttachmentByFileName (xeroTenantId: string, bankTransactionID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateBankTransactionAttachmentByFileName (xeroTenantId: string, bankTransactionID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/BankTransactions/{BankTransactionID}/Attachments/{FileName}'
             .replace('{' + 'BankTransactionID' + '}', encodeURIComponent(String(bankTransactionID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -16748,7 +16748,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -16811,7 +16811,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateBankTransferAttachmentByFileName (xeroTenantId: string, bankTransferID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateBankTransferAttachmentByFileName (xeroTenantId: string, bankTransferID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/BankTransfers/{BankTransferID}/Attachments/{FileName}'
             .replace('{' + 'BankTransferID' + '}', encodeURIComponent(String(bankTransferID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -16857,7 +16857,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -17002,7 +17002,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateContactAttachmentByFileName (xeroTenantId: string, contactID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateContactAttachmentByFileName (xeroTenantId: string, contactID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Contacts/{ContactID}/Attachments/{FileName}'
             .replace('{' + 'ContactID' + '}', encodeURIComponent(String(contactID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -17048,7 +17048,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -17281,7 +17281,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateCreditNoteAttachmentByFileName (xeroTenantId: string, creditNoteID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateCreditNoteAttachmentByFileName (xeroTenantId: string, creditNoteID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/CreditNotes/{CreditNoteID}/Attachments/{FileName}'
             .replace('{' + 'CreditNoteID' + '}', encodeURIComponent(String(creditNoteID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -17327,7 +17327,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -17560,7 +17560,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateInvoiceAttachmentByFileName (xeroTenantId: string, invoiceID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateInvoiceAttachmentByFileName (xeroTenantId: string, invoiceID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Invoices/{InvoiceID}/Attachments/{FileName}'
             .replace('{' + 'InvoiceID' + '}', encodeURIComponent(String(invoiceID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -17606,7 +17606,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -17921,7 +17921,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateManualJournalAttachmentByFileName (xeroTenantId: string, manualJournalID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateManualJournalAttachmentByFileName (xeroTenantId: string, manualJournalID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/ManualJournals/{ManualJournalID}/Attachments/{FileName}'
             .replace('{' + 'ManualJournalID' + '}', encodeURIComponent(String(manualJournalID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -17967,7 +17967,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -18933,7 +18933,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updatePurchaseOrderAttachmentByFileName (xeroTenantId: string, purchaseOrderID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updatePurchaseOrderAttachmentByFileName (xeroTenantId: string, purchaseOrderID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/PurchaseOrders/{PurchaseOrderID}/Attachments/{FileName}'
             .replace('{' + 'PurchaseOrderID' + '}', encodeURIComponent(String(purchaseOrderID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -18979,7 +18979,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -19125,7 +19125,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateQuoteAttachmentByFileName (xeroTenantId: string, quoteID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateQuoteAttachmentByFileName (xeroTenantId: string, quoteID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Quotes/{QuoteID}/Attachments/{FileName}'
             .replace('{' + 'QuoteID' + '}', encodeURIComponent(String(quoteID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -19171,7 +19171,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -19322,7 +19322,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateReceiptAttachmentByFileName (xeroTenantId: string, receiptID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateReceiptAttachmentByFileName (xeroTenantId: string, receiptID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/Receipts/{ReceiptID}/Attachments/{FileName}'
             .replace('{' + 'ReceiptID' + '}', encodeURIComponent(String(receiptID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -19368,7 +19368,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
@@ -19514,7 +19514,7 @@ export class AccountingApi {
      * @param body Byte array of file in body of request
      * @param idempotencyKey This allows you to safely retry requests without the risk of duplicate processing. 128 character max.
      */     
-    public async updateRepeatingInvoiceAttachmentByFileName (xeroTenantId: string, repeatingInvoiceID: string, fileName: string, body: fs.ReadStream | Readable | Buffer , idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
+    public async updateRepeatingInvoiceAttachmentByFileName (xeroTenantId: string, repeatingInvoiceID: string, fileName: string, body: RequestFile, idempotencyKey?: string, options: {headers: {[name: string]: string}} = {headers: {}}) : Promise<{ response: AxiosResponse; body: Attachments;  }> {
         const localVarPath = this.basePath + '/RepeatingInvoices/{RepeatingInvoiceID}/Attachments/{FileName}'
             .replace('{' + 'RepeatingInvoiceID' + '}', encodeURIComponent(String(repeatingInvoiceID)))
             .replace('{' + 'FileName' + '}', encodeURIComponent(String(fileName)));
@@ -19560,7 +19560,7 @@ export class AccountingApi {
             headers: localVarHeaderParams,
             url: localVarPath,
             responseType: responseTypeOption,
-            data: ObjectSerializer.serialize(body, "string"),
+            data: ObjectSerializer.serialize(body, "RequestFile"),
         };
 
         let authenticationPromise = Promise.resolve();
diff --git a/src/gen/api/appStoreApi.ts b/src/gen/api/appStoreApi.ts
index be416be0..7b62316c 100644
--- a/src/gen/api/appStoreApi.ts
+++ b/src/gen/api/appStoreApi.ts
@@ -21,7 +21,7 @@ import { UpdateUsageRecord } from '../model/appstore/updateUsageRecord';
 import { UsageRecord } from '../model/appstore/usageRecord';
 import { UsageRecordsList } from '../model/appstore/usageRecordsList';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/appstore/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/appstore/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/assetApi.ts b/src/gen/api/assetApi.ts
index f4ab82ec..d0684a25 100644
--- a/src/gen/api/assetApi.ts
+++ b/src/gen/api/assetApi.ts
@@ -20,7 +20,7 @@ import { AssetType } from '../model/assets/assetType';
 import { Assets } from '../model/assets/assets';
 import { Setting } from '../model/assets/setting';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/assets/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/assets/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/bankfeedsApi.ts b/src/gen/api/bankfeedsApi.ts
index a1887181..68b49de7 100644
--- a/src/gen/api/bankfeedsApi.ts
+++ b/src/gen/api/bankfeedsApi.ts
@@ -19,7 +19,7 @@ import { FeedConnections } from '../model/bankfeeds/feedConnections';
 import { Statement } from '../model/bankfeeds/statement';
 import { Statements } from '../model/bankfeeds/statements';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/bankfeeds/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/bankfeeds/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/filesApi.ts b/src/gen/api/filesApi.ts
index 0e87e135..5df79d74 100644
--- a/src/gen/api/filesApi.ts
+++ b/src/gen/api/filesApi.ts
@@ -19,7 +19,7 @@ import { FileObject } from '../model/files/fileObject';
 import { Files } from '../model/files/files';
 import { Folder } from '../model/files/folder';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/files/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/files/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
@@ -1347,8 +1347,7 @@ export class FilesApi {
         if (body === null || body === undefined) {
             throw new Error('Required parameter body was null or undefined when calling uploadFile.');
         }
-        this.binaryHeaders = {'Accept': 'application/json'};
-        (<any>Object).assign(localVarHeaderParams, this.binaryHeaders);
+
         // verify required parameter 'name' is not null or undefined
         if (name === null || name === undefined) {
             throw new Error('Required parameter name was null or undefined when calling uploadFile.');
@@ -1459,8 +1458,7 @@ export class FilesApi {
         if (body === null || body === undefined) {
             throw new Error('Required parameter body was null or undefined when calling uploadFileToFolder.');
         }
-        this.binaryHeaders = {'Accept': 'application/json'};
-        (<any>Object).assign(localVarHeaderParams, this.binaryHeaders);
+
         // verify required parameter 'name' is not null or undefined
         if (name === null || name === undefined) {
             throw new Error('Required parameter name was null or undefined when calling uploadFileToFolder.');
diff --git a/src/gen/api/financeApi.ts b/src/gen/api/financeApi.ts
index fcfd7cc4..fb6ce9c3 100644
--- a/src/gen/api/financeApi.ts
+++ b/src/gen/api/financeApi.ts
@@ -27,7 +27,7 @@ import { ReportHistoryResponse } from '../model/finance/reportHistoryResponse';
 import { TrialBalanceResponse } from '../model/finance/trialBalanceResponse';
 import { UserActivitiesResponse } from '../model/finance/userActivitiesResponse';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/finance/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/finance/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/payrollAUApi.ts b/src/gen/api/payrollAUApi.ts
index 26d49c1b..eff75af9 100644
--- a/src/gen/api/payrollAUApi.ts
+++ b/src/gen/api/payrollAUApi.ts
@@ -36,7 +36,7 @@ import { Timesheet } from '../model/payroll-au/timesheet';
 import { TimesheetObject } from '../model/payroll-au/timesheetObject';
 import { Timesheets } from '../model/payroll-au/timesheets';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/payroll-au/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/payroll-au/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/payrollNZApi.ts b/src/gen/api/payrollNZApi.ts
index b2c8b2d6..83a318e7 100644
--- a/src/gen/api/payrollNZApi.ts
+++ b/src/gen/api/payrollNZApi.ts
@@ -80,7 +80,7 @@ import { TimesheetObject } from '../model/payroll-nz/timesheetObject';
 import { Timesheets } from '../model/payroll-nz/timesheets';
 import { TrackingCategories } from '../model/payroll-nz/trackingCategories';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/payroll-nz/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/payroll-nz/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/payrollUKApi.ts b/src/gen/api/payrollUKApi.ts
index 8ec54fc4..602eebbf 100644
--- a/src/gen/api/payrollUKApi.ts
+++ b/src/gen/api/payrollUKApi.ts
@@ -77,7 +77,7 @@ import { TimesheetObject } from '../model/payroll-uk/timesheetObject';
 import { Timesheets } from '../model/payroll-uk/timesheets';
 import { TrackingCategories } from '../model/payroll-uk/trackingCategories';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/payroll-uk/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/payroll-uk/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/api/projectApi.ts b/src/gen/api/projectApi.ts
index 4700fdd5..89e2b990 100644
--- a/src/gen/api/projectApi.ts
+++ b/src/gen/api/projectApi.ts
@@ -27,7 +27,7 @@ import { TimeEntries } from '../model/projects/timeEntries';
 import { TimeEntry } from '../model/projects/timeEntry';
 import { TimeEntryCreateOrUpdate } from '../model/projects/timeEntryCreateOrUpdate';
 
-import { ObjectSerializer, Authentication, VoidAuth } from '../model/projects/models';
+import { ObjectSerializer, Authentication, VoidAuth, RequestFile } from '../model/projects/models';
 import { ApiError } from '../../model/ApiError';
 import axios, { AxiosRequestConfig, AxiosResponse } from 'axios';
 import { Readable } from "stream";
diff --git a/src/gen/model/accounting/models.ts b/src/gen/model/accounting/models.ts
index 028fc90c..9db7b137 100644
--- a/src/gen/model/accounting/models.ts
+++ b/src/gen/model/accounting/models.ts
@@ -272,6 +272,11 @@ import { User } from '././user';
 import { Users } from '././users';
 import { ValidationError } from '././validationError';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/appstore/models.ts b/src/gen/model/appstore/models.ts
index e1efdaab..9f6d16e2 100644
--- a/src/gen/model/appstore/models.ts
+++ b/src/gen/model/appstore/models.ts
@@ -20,6 +20,11 @@ import { UpdateUsageRecord } from '././updateUsageRecord';
 import { UsageRecord } from '././usageRecord';
 import { UsageRecordsList } from '././usageRecordsList';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/assets/models.ts b/src/gen/model/assets/models.ts
index aba6faad..5dfe0b1a 100644
--- a/src/gen/model/assets/models.ts
+++ b/src/gen/model/assets/models.ts
@@ -24,6 +24,11 @@ import { Pagination } from '././pagination';
 import { ResourceValidationErrorsElement } from '././resourceValidationErrorsElement';
 import { Setting } from '././setting';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/bankfeeds/models.ts b/src/gen/model/bankfeeds/models.ts
index 109c0065..c725a02f 100644
--- a/src/gen/model/bankfeeds/models.ts
+++ b/src/gen/model/bankfeeds/models.ts
@@ -24,6 +24,11 @@ import { Statement } from '././statement';
 import { StatementLine } from '././statementLine';
 import { Statements } from '././statements';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/files/models.ts b/src/gen/model/files/models.ts
index ce1fa497..b871bba2 100644
--- a/src/gen/model/files/models.ts
+++ b/src/gen/model/files/models.ts
@@ -18,6 +18,11 @@ import { ObjectType } from '././objectType';
 import { UploadObject } from '././uploadObject';
 import { User } from '././user';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/finance/models.ts b/src/gen/model/finance/models.ts
index 0996263c..c827e47a 100644
--- a/src/gen/model/finance/models.ts
+++ b/src/gen/model/finance/models.ts
@@ -108,6 +108,11 @@ import { TrialBalanceResponse } from '././trialBalanceResponse';
 import { UserActivitiesResponse } from '././userActivitiesResponse';
 import { UserResponse } from '././userResponse';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/payroll-au/models.ts b/src/gen/model/payroll-au/models.ts
index 7da3e62f..1146ac66 100644
--- a/src/gen/model/payroll-au/models.ts
+++ b/src/gen/model/payroll-au/models.ts
@@ -176,6 +176,11 @@ import { Timesheets } from '././timesheets';
 import { ValidationError } from '././validationError';
 import { WorkCondition } from '././workCondition';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/payroll-nz/employee.ts b/src/gen/model/payroll-nz/employee.ts
index d2d32478..92cacdb4 100644
--- a/src/gen/model/payroll-nz/employee.ts
+++ b/src/gen/model/payroll-nz/employee.ts
@@ -12,16 +12,16 @@ export class Employee {
     /**
     * First name of employee
     */
-    'firstName'?: string;
+    'firstName': string;
     /**
     * Last name of employee
     */
-    'lastName'?: string;
+    'lastName': string;
     /**
     * Date of birth of the employee (YYYY-MM-DD)
     */
-    'dateOfBirth'?: string;
-    'address'?: Address;
+    'dateOfBirth': string;
+    'address': Address;
     /**
     * The email address for the employee
     */
diff --git a/src/gen/model/payroll-nz/employment.ts b/src/gen/model/payroll-nz/employment.ts
index 194f1113..3407edb5 100644
--- a/src/gen/model/payroll-nz/employment.ts
+++ b/src/gen/model/payroll-nz/employment.ts
@@ -3,7 +3,7 @@ export class Employment {
     /**
     * Xero unique identifier for the payroll calendar of the employee
     */
-    'payrollCalendarID'?: string;
+    'payrollCalendarID': string;
     /**
     * Xero unique identifier for the payrun calendar for the employee (Deprecated in version 1.1.6)
     */
@@ -11,11 +11,11 @@ export class Employment {
     /**
     * Start date of the employment (YYYY-MM-DD)
     */
-    'startDate'?: string;
+    'startDate': string;
     /**
     * Engagement type of the employee
     */
-    'engagementType'?: string;
+    'engagementType': string;
     /**
     * End date for an employee with a fixed-term engagement type
     */
diff --git a/src/gen/model/payroll-nz/models.ts b/src/gen/model/payroll-nz/models.ts
index a5eabb2e..1ebc2d5b 100644
--- a/src/gen/model/payroll-nz/models.ts
+++ b/src/gen/model/payroll-nz/models.ts
@@ -210,6 +210,11 @@ import { TrackingCategories } from '././trackingCategories';
 import { TrackingCategory } from '././trackingCategory';
 import { WorkingWeek } from '././workingWeek';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/payroll-uk/employee.ts b/src/gen/model/payroll-uk/employee.ts
index c405e6fe..7c5afd52 100644
--- a/src/gen/model/payroll-uk/employee.ts
+++ b/src/gen/model/payroll-uk/employee.ts
@@ -8,20 +8,20 @@ export class Employee {
     /**
     * Title of the employee
     */
-    'title'?: string;
+    'title': string;
     /**
     * First name of employee
     */
-    'firstName'?: string;
+    'firstName': string;
     /**
     * Last name of employee
     */
-    'lastName'?: string;
+    'lastName': string;
     /**
     * Date of birth of the employee (YYYY-MM-DD)
     */
-    'dateOfBirth'?: string;
-    'address'?: Address;
+    'dateOfBirth': string;
+    'address': Address;
     /**
     * The email address for the employee
     */
@@ -29,7 +29,7 @@ export class Employee {
     /**
     * The employee’s gender
     */
-    'gender'?: Employee.GenderEnum;
+    'gender': Employee.GenderEnum;
     /**
     * Employee phone number
     */
diff --git a/src/gen/model/payroll-uk/employment.ts b/src/gen/model/payroll-uk/employment.ts
index af76f3c4..b4c69ccc 100644
--- a/src/gen/model/payroll-uk/employment.ts
+++ b/src/gen/model/payroll-uk/employment.ts
@@ -3,19 +3,19 @@ export class Employment {
     /**
     * Xero unique identifier for the payroll calendar of the employee
     */
-    'payrollCalendarID'?: string;
+    'payrollCalendarID': string;
     /**
     * Start date of the employment (YYYY-MM-DD)
     */
-    'startDate'?: string;
+    'startDate': string;
     /**
     * The employment number of the employee
     */
-    'employeeNumber'?: string;
+    'employeeNumber': string;
     /**
     * The NI Category of the employee
     */
-    'niCategory'?: Employment.NiCategoryEnum;
+    'niCategory': Employment.NiCategoryEnum;
 
     static discriminator: string | undefined = undefined;
 
diff --git a/src/gen/model/payroll-uk/models.ts b/src/gen/model/payroll-uk/models.ts
index 9b62edfc..7c02a47c 100644
--- a/src/gen/model/payroll-uk/models.ts
+++ b/src/gen/model/payroll-uk/models.ts
@@ -180,6 +180,11 @@ import { Timesheets } from '././timesheets';
 import { TrackingCategories } from '././trackingCategories';
 import { TrackingCategory } from '././trackingCategory';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",
diff --git a/src/gen/model/projects/models.ts b/src/gen/model/projects/models.ts
index 8c0992d0..44ed8647 100644
--- a/src/gen/model/projects/models.ts
+++ b/src/gen/model/projects/models.ts
@@ -36,6 +36,11 @@ import { TimeEntries } from '././timeEntries';
 import { TimeEntry } from '././timeEntry';
 import { TimeEntryCreateOrUpdate } from '././timeEntryCreateOrUpdate';
 
+import * as fs from 'fs';
+import { Readable } from "stream";
+
+export type RequestFile = Buffer | fs.ReadStream | Readable;
+
 /* tslint:disable:no-unused-variable */
 let primitives = [
                     "string",