diff --git a/clients/client-appconfig/src/endpoints.ts b/clients/client-appconfig/src/endpoints.ts
index 430c4f614a66..26af72eb248b 100644
--- a/clients/client-appconfig/src/endpoints.ts
+++ b/clients/client-appconfig/src/endpoints.ts
@@ -2,7 +2,24 @@
 import { getRegionInfo, PartitionHash, RegionHash } from "@aws-sdk/config-resolver";
 import { RegionInfoProvider, RegionInfoProviderOptions } from "@aws-sdk/types";
 
-const regionHash: RegionHash = {};
+const regionHash: RegionHash = {
+  "us-gov-east-1": {
+    variants: [
+      {
+        hostname: "appconfig.us-gov-east-1.amazonaws.com",
+        tags: ["fips"],
+      },
+    ],
+  },
+  "us-gov-west-1": {
+    variants: [
+      {
+        hostname: "appconfig.us-gov-west-1.amazonaws.com",
+        tags: ["fips"],
+      },
+    ],
+  },
+};
 
 const partitionHash: PartitionHash = {
   aws: {
@@ -101,7 +118,7 @@ const partitionHash: PartitionHash = {
     ],
   },
   "aws-us-gov": {
-    regions: ["us-gov-east-1", "us-gov-west-1"],
+    regions: ["fips-us-gov-east-1", "fips-us-gov-west-1", "us-gov-east-1", "us-gov-west-1"],
     regionRegex: "^us\\-gov\\-\\w+\\-\\d+$",
     variants: [
       {
diff --git a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
index 76ff0a00acc5..bb81fb4542ce 100644
--- a/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
+++ b/codegen/smithy-aws-typescript-codegen/src/main/resources/software/amazon/smithy/aws/typescript/codegen/endpoints.json
@@ -1250,6 +1250,32 @@
             "us-west-2": {}
           }
         },
+        "appconfig": {
+          "endpoints": {
+            "af-south-1": {},
+            "ap-east-1": {},
+            "ap-northeast-1": {},
+            "ap-northeast-2": {},
+            "ap-northeast-3": {},
+            "ap-south-1": {},
+            "ap-southeast-1": {},
+            "ap-southeast-2": {},
+            "ap-southeast-3": {},
+            "ca-central-1": {},
+            "eu-central-1": {},
+            "eu-north-1": {},
+            "eu-south-1": {},
+            "eu-west-1": {},
+            "eu-west-2": {},
+            "eu-west-3": {},
+            "me-south-1": {},
+            "sa-east-1": {},
+            "us-east-1": {},
+            "us-east-2": {},
+            "us-west-1": {},
+            "us-west-2": {}
+          }
+        },
         "appconfigdata": {
           "endpoints": {
             "af-south-1": {},
@@ -3858,6 +3884,32 @@
             "us-west-2": {}
           }
         },
+        "dlm": {
+          "endpoints": {
+            "af-south-1": {},
+            "ap-east-1": {},
+            "ap-northeast-1": {},
+            "ap-northeast-2": {},
+            "ap-northeast-3": {},
+            "ap-south-1": {},
+            "ap-southeast-1": {},
+            "ap-southeast-2": {},
+            "ap-southeast-3": {},
+            "ca-central-1": {},
+            "eu-central-1": {},
+            "eu-north-1": {},
+            "eu-south-1": {},
+            "eu-west-1": {},
+            "eu-west-2": {},
+            "eu-west-3": {},
+            "me-south-1": {},
+            "sa-east-1": {},
+            "us-east-1": {},
+            "us-east-2": {},
+            "us-west-1": {},
+            "us-west-2": {}
+          }
+        },
         "dms": {
           "endpoints": {
             "af-south-1": {},
@@ -15558,6 +15610,12 @@
             "cn-northwest-1": {}
           }
         },
+        "appconfig": {
+          "endpoints": {
+            "cn-north-1": {},
+            "cn-northwest-1": {}
+          }
+        },
         "appconfigdata": {
           "endpoints": {
             "cn-north-1": {},
@@ -15800,6 +15858,12 @@
             "cn-northwest-1": {}
           }
         },
+        "dlm": {
+          "endpoints": {
+            "cn-north-1": {},
+            "cn-northwest-1": {}
+          }
+        },
         "dms": {
           "endpoints": {
             "cn-north-1": {},
@@ -16951,6 +17015,40 @@
             "us-gov-west-1": {}
           }
         },
+        "appconfig": {
+          "endpoints": {
+            "fips-us-gov-east-1": {
+              "credentialScope": {
+                "region": "us-gov-east-1"
+              },
+              "deprecated": true,
+              "hostname": "appconfig.us-gov-east-1.amazonaws.com"
+            },
+            "fips-us-gov-west-1": {
+              "credentialScope": {
+                "region": "us-gov-west-1"
+              },
+              "deprecated": true,
+              "hostname": "appconfig.us-gov-west-1.amazonaws.com"
+            },
+            "us-gov-east-1": {
+              "variants": [
+                {
+                  "hostname": "appconfig.us-gov-east-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            },
+            "us-gov-west-1": {
+              "variants": [
+                {
+                  "hostname": "appconfig.us-gov-west-1.amazonaws.com",
+                  "tags": ["fips"]
+                }
+              ]
+            }
+          }
+        },
         "appconfigdata": {
           "endpoints": {
             "us-gov-east-1": {},
@@ -17665,6 +17763,12 @@
             }
           }
         },
+        "dlm": {
+          "endpoints": {
+            "us-gov-east-1": {},
+            "us-gov-west-1": {}
+          }
+        },
         "dms": {
           "defaults": {
             "variants": [
@@ -20709,6 +20813,12 @@
             "us-iso-east-1": {}
           }
         },
+        "appconfig": {
+          "endpoints": {
+            "us-iso-east-1": {},
+            "us-iso-west-1": {}
+          }
+        },
         "appconfigdata": {
           "endpoints": {
             "us-iso-west-1": {}
@@ -21233,6 +21343,11 @@
             }
           }
         },
+        "appconfig": {
+          "endpoints": {
+            "us-isob-east-1": {}
+          }
+        },
         "application-autoscaling": {
           "defaults": {
             "protocols": ["http", "https"]