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 45883c9db9f2..3ea39416d3d3 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
@@ -12891,6 +12891,12 @@
               },
               "hostname": "oidc.eu-central-1.amazonaws.com"
             },
+            "eu-central-2": {
+              "credentialScope": {
+                "region": "eu-central-2"
+              },
+              "hostname": "oidc.eu-central-2.amazonaws.com"
+            },
             "eu-north-1": {
               "credentialScope": {
                 "region": "eu-north-1"
@@ -13560,6 +13566,12 @@
               },
               "hostname": "portal.sso.eu-central-1.amazonaws.com"
             },
+            "eu-central-2": {
+              "credentialScope": {
+                "region": "eu-central-2"
+              },
+              "hostname": "portal.sso.eu-central-2.amazonaws.com"
+            },
             "eu-north-1": {
               "credentialScope": {
                 "region": "eu-north-1"
@@ -21191,6 +21203,22 @@
             "cn-northwest-1": {}
           }
         },
+        "oidc": {
+          "endpoints": {
+            "cn-north-1": {
+              "credentialScope": {
+                "region": "cn-north-1"
+              },
+              "hostname": "oidc.cn-north-1.amazonaws.com.cn"
+            },
+            "cn-northwest-1": {
+              "credentialScope": {
+                "region": "cn-northwest-1"
+              },
+              "hostname": "oidc.cn-northwest-1.amazonaws.com.cn"
+            }
+          }
+        },
         "organizations": {
           "endpoints": {
             "aws-cn-global": {
@@ -21219,6 +21247,22 @@
             "cn-northwest-1": {}
           }
         },
+        "portal.sso": {
+          "endpoints": {
+            "cn-north-1": {
+              "credentialScope": {
+                "region": "cn-north-1"
+              },
+              "hostname": "portal.sso.cn-north-1.amazonaws.com.cn"
+            },
+            "cn-northwest-1": {
+              "credentialScope": {
+                "region": "cn-northwest-1"
+              },
+              "hostname": "portal.sso.cn-northwest-1.amazonaws.com.cn"
+            }
+          }
+        },
         "ram": {
           "endpoints": {
             "cn-north-1": {},