diff --git a/lib/chartmogul/customer.js b/lib/chartmogul/customer.js
index d83a50c..d6ed157 100644
--- a/lib/chartmogul/customer.js
+++ b/lib/chartmogul/customer.js
@@ -31,12 +31,12 @@ class Customer extends Resource {
 
   static notes (config, customerId, params, callback) {
     const path = util.expandPath(CustomerNote.path, []);
-    return Resource.request(config, 'GET', path, { ...params, customerId }, callback);
+    return Resource.request(config, 'GET', path, { ...params, customer_uuid: customerId }, callback);
   }
 
-  static createrNote (config, customerId, params, callback) {
+  static createNote (config, customerId, params, callback) {
     const path = util.expandPath(CustomerNote.path, []);
-    return Resource.request(config, 'POST', path, { ...params, customerId }, callback);
+    return Resource.request(config, 'POST', path, { ...params, customer_uuid: customerId }, callback);
   }
 }
 
diff --git a/test/chartmogul/customer.js b/test/chartmogul/customer.js
index 8a015da..534e5ed 100644
--- a/test/chartmogul/customer.js
+++ b/test/chartmogul/customer.js
@@ -191,7 +191,6 @@ describe('Customer', () => {
   it('creates a new note from a customer', () => {
     const customerUuid = 'cus_00000000-0000-0000-0000-000000000000';
     const postBody = {
-      customer_uuid: customerUuid,
       type: 'note',
       author_email: 'john@example.com',
       note: 'This is a note'
@@ -209,7 +208,7 @@ describe('Customer', () => {
         type: 'note'
       });
 
-    Customer.createrNote(config, customerUuid, postBody)
+    Customer.createNote(config, customerUuid, postBody)
       .then(res => {
         expect(res).to.have.property('uuid');
       });