diff --git a/models/feeds-api-model/feeds_2021-06-30.json b/models/feeds-api-model/feeds_2021-06-30.json
index b89eacb..0c58f67 100644
--- a/models/feeds-api-model/feeds_2021-06-30.json
+++ b/models/feeds-api-model/feeds_2021-06-30.json
@@ -141,7 +141,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -192,7 +192,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -236,7 +236,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -248,7 +248,7 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -260,7 +260,11 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -276,7 +280,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference identifier."
               }
@@ -292,7 +296,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -308,7 +312,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -324,7 +328,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -359,7 +363,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -396,7 +400,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -438,7 +442,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -450,7 +454,7 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -462,7 +466,11 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -478,7 +486,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference identifier."
               }
@@ -494,7 +502,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -510,7 +518,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -526,7 +534,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
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@@ -560,7 +568,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -587,7 +595,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
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@@ -623,7 +631,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -635,7 +643,7 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -647,7 +655,11 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -663,7 +675,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference identifier."
               }
@@ -679,7 +691,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -695,7 +707,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -711,7 +723,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -745,7 +757,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -780,7 +792,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -816,7 +828,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -828,7 +840,7 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -840,7 +852,11 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -856,7 +872,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference identifier."
               }
@@ -872,7 +888,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -888,7 +904,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -904,7 +920,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -939,7 +955,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -972,7 +988,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1004,7 +1020,7 @@
           "403": {
             "description": "Indicates that access to the resource is forbidden. Possible reasons include Access Denied, Unauthorized, Expired Token, or Invalid Signature.",
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1016,7 +1032,11 @@
           "404": {
             "description": "The resource specified does not exist.",
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1032,7 +1052,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1048,7 +1068,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1064,7 +1084,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1080,7 +1100,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1096,7 +1116,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "description": "Unique request reference ID.",
                 "type": "string"
               }
@@ -1136,7 +1156,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1167,7 +1187,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1203,7 +1223,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1215,7 +1235,7 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1227,7 +1247,11 @@
               "$ref": "#/definitions/ErrorList"
             },
             "headers": {
-              "x-amzn-requestid": {
+              "x-amzn-RateLimit-Limit": {
+                "description": "Your rate limit (requests per second) for this operation.",
+                "type": "string"
+              },
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1243,7 +1267,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference identifier."
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@@ -1259,7 +1283,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }
@@ -1275,7 +1299,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
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@@ -1291,7 +1315,7 @@
                 "description": "Your rate limit (requests per second) for this operation.",
                 "type": "string"
               },
-              "x-amzn-requestid": {
+              "x-amzn-RequestId": {
                 "type": "string",
                 "description": "Unique request reference ID."
               }