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 96db1713a1c2e..2a7541145a4f5 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
@@ -23529,6 +23529,17 @@
             "cn-northwest-1": {}
           }
         },
+        "entitlement.marketplace": {
+          "endpoints": {
+            "cn-northwest-1": {
+              "credentialScope": {
+                "region": "cn-northwest-1"
+              },
+              "hostname": "entitlement-marketplace.cn-northwest-1.amazonaws.com.cn",
+              "protocols": ["HTTPS"]
+            }
+          }
+        },
         "es": {
           "endpoints": {
             "cn-north-1": {