[AWS::AppSync::ChannelNamespace] - [BUG] - Namespace Names should not be allowed to include hyphens

[mazyu36]

Name of the resource

Other

Resource Name

AWS::AppSync::ChannelNamespace

Issue Description

In CFn docs, Name can contain hyphens.

Pattern: (A-Za-z0-9?)

But in management console, namespace name cannot contain hyphens.

Expected Behavior

In CFn, Namespace Names should not be allowed to include hyphens.

Observed Behavior

Namespace can include hyphens.
If name includes hyphens, you can deploy by CFn.But you can't edit it anymore in management console.

Test Cases

Type: AWS::AppSync::ChannelNamespace
Properties:
  ApiId: 'ApiId'
  Name: 'My-Channel-Namespace

Other Details

No response

[WilliamsLoganM]

This is a bug with the client-size validation done in the AppSync console, a fix is being deployed. ChannelNamespace names are 1-50 characters (a-z, A-Z, 0-9, -), beginning and ending with a letter or number.