diff --git a/reference/OpenAPI.json b/reference/OpenAPI.json
index 492b85091..ad5806f99 100644
--- a/reference/OpenAPI.json
+++ b/reference/OpenAPI.json
@@ -9466,7 +9466,7 @@
         }
       },
       "reward_base": {
-        "title": "Reward Base",
+        "title": "Reward Object Base",
         "type": "object",
         "properties": {
           "name": {
@@ -10547,26 +10547,17 @@
         ],
         "allOf": [
           {
-            "$ref": "#/components/schemas/reward_assignment_base",
-            "x-stoplight": {
-              "id": "jh3hi27sz0tb0"
-            }
+            "$ref": "#/components/schemas/reward_assignment_base"
           },
           {
-            "$ref": "#/components/schemas/reward_assignment_identity",
-            "x-stoplight": {
-              "id": "t6wsmzz6nx39e"
-            }
+            "$ref": "#/components/schemas/reward_assignment_identity"
           },
           {
-            "$ref": "#/components/schemas/reward_assignment_response_data",
-            "x-stoplight": {
-              "id": "oyv1erbi7j8wp"
-            }
+            "$ref": "#/components/schemas/reward_assignment_response_data"
           }
         ]
       },
-      "4_res_list_reward_assignments": {
+      "rewards_list_assignments_response_body": {
         "type": "object",
         "description": "Response body schema for **GET** `/rewards/{rewardID}/assignments`.",
         "title": "List Reward Assignments Response Body",
@@ -10584,16 +10575,22 @@
           "data": {
             "type": "array",
             "items": {
-              "$ref": "#/components/schemas/4_obj_reward_assignment_object"
+              "$ref": "#/components/schemas/reward_assignment"
             }
           },
           "total": {
             "type": "integer",
             "description": "Total number of reward assignments."
           }
-        }
+        },
+        "required": [
+          "object",
+          "data_ref",
+          "data",
+          "total"
+        ]
       },
-      "4_req_update_reward_assignment": {
+      "rewards_update_assignments_request_body": {
         "type": "object",
         "description": "Request body schema for **PUT** `/rewards/{rewardID}/assignments/{assignmentID}`.",
         "title": "Update Reward Assignment Request Body",
@@ -10616,39 +10613,43 @@
           }
         }
       },
-      "4_req_create_reward_assignment": {
-        "type": "object",
+      "rewards_create_assignment_request_body": {
         "description": "Request body schema for **POST** `/rewards/{rewardID}/assignments`.",
         "title": "Create Reward Assignment Request Body",
-        "properties": {
-          "campaign": {
-            "type": "string",
-            "description": "The campaign ID of the campaign to which the reward is to be assigned."
-          },
-          "parameters": {
-            "type": "object",
-            "description": "Defines the cost of the reward.",
-            "required": [
-              "loyalty"
-            ],
+        "oneOf": [
+          {
             "properties": {
-              "loyalty": {
+              "campaign": {
+                "type": "string",
+                "description": "The campaign ID of the campaign to which the reward is to be assigned."
+              },
+              "parameters": {
                 "type": "object",
-                "description": "Defines the equivalent points value of the reward.",
+                "description": "Defines the cost of the reward.",
+                "required": [
+                  "loyalty"
+                ],
                 "properties": {
-                  "points": {
-                    "type": "integer",
-                    "description": "Number of points that will be subtracted from the loyalty card points balance if the reward is redeemed."
+                  "loyalty": {
+                    "type": "object",
+                    "description": "Defines the equivalent points value of the reward.",
+                    "properties": {
+                      "points": {
+                        "type": "integer",
+                        "description": "Number of points that will be subtracted from the loyalty card points balance if the reward is redeemed."
+                      }
+                    }
                   }
                 }
               }
-            }
+            },
+            "required": [
+              "campaign",
+              "parameters"
+            ]
           }
-        },
-        "required": [
-          "campaign",
-          "parameters"
-        ]
+        ],
+        "type": "object"
       },
       "5_obj_publication_object": {
         "title": "Publication Object",
@@ -54376,7 +54377,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/4_res_list_reward_assignments"
+                  "$ref": "#/components/schemas/rewards_list_assignments_response_body"
                 },
                 "examples": {
                   "Example": {
@@ -54464,7 +54465,7 @@
           "content": {
             "application/json": {
               "schema": {
-                "$ref": "#/components/schemas/4_req_create_reward_assignment"
+                "$ref": "#/components/schemas/rewards_create_assignment_request_body"
               },
               "examples": {
                 "Example": {
@@ -54487,7 +54488,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/4_obj_reward_assignment_object"
+                  "$ref": "#/components/schemas/reward_assignment"
                 },
                 "examples": {
                   "Example": {
@@ -54655,7 +54656,7 @@
             "content": {
               "application/json": {
                 "schema": {
-                  "$ref": "#/components/schemas/4_obj_reward_assignment_object"
+                  "$ref": "#/components/schemas/reward_assignment"
                 },
                 "examples": {
                   "Example": {
@@ -73145,7 +73146,7 @@
           "content": {
             "application/json": {
               "schema": {
-                "$ref": "#/components/schemas/8_req_update_reward_assignment"
+                "$ref": "#/components/schemas/rewards_update_assignments_request_body"
               },
               "examples": {
                 "Example": {