AWS apigateway documentation change

Service: apigateway · 2025-10-19 · Documentation low

File: apigateway/latest/developerguide/apigateway-private-custom-domains.md

Summary

Updated ARN format documentation to include domain-name-id

Security assessment

Technical correction to resource identification format without security implications.

Diff

diff --git a/apigateway/latest/developerguide/apigateway-private-custom-domains.md b/apigateway/latest/developerguide/apigateway-private-custom-domains.md
index 37c553ceb..3d45c6949 100644
--- a//apigateway/latest/developerguide/apigateway-private-custom-domains.md
+++ b//apigateway/latest/developerguide/apigateway-private-custom-domains.md
@@ -37 +37 @@ The following considerations might impact your use of private custom domain name
-  * The private custom domain name ARN contains the `account-id`. When you create a domain name, API Gateway uses the ARN format of `arn:`partition`:apigateway:`region`::/domainnames`. When you access a private custom domain name, you use the ARN format of `arn:`partition`:apigateway:`region`:`account-id`:/domainnames/domain-name`.
+  * The private custom domain name ARN contains the `account-id` and the `domain-name-id`. When you create a domain name, API Gateway uses the ARN format of `arn:`partition`:apigateway:`region`::/domainnames/domain-name`. When you access a private custom domain name, you use the ARN format of `arn:`partition`:apigateway:`region`:`account-id`:/domainnames/domain-name+`domain-name-id``.