AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2025-05-10 · Documentation low

File: AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-domainname.md

Summary

Added DomainNameArn property documentation for private custom domains

Security assessment

Documents ARN usage for private domains which relates to access control patterns

Diff

diff --git a/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-domainname.md b/AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-domainname.md
index 804319f4e..991be3d6c 100644
--- a//AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-domainname.md
+++ b//AWSCloudFormation/latest/UserGuide/aws-resource-apigateway-domainname.md
@@ -172,0 +173,5 @@ The region-agnostic Amazon Route 53 Hosted Zone ID of the edge-optimized endpoin
+`DomainNameArn`
+    
+
+The ARN of the domain name. Supported only for private custom domain names. 
+