public AwsAppSyncGraphQlApiUserPoolConfigDetails withAppIdClientRegex(String appIdClientRegex) {
        setAppIdClientRegex(appIdClientRegex);
        return this;
    }
<p>
A regular expression for validating the incoming Amazon Cognito user pools app client ID. If this value isn't
set, no filtering is applied.
</p>

@param appIdClientRegex
       A regular expression for validating the incoming Amazon Cognito user pools app client ID. If this value
       isn't set, no filtering is applied.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsAppSyncGraphQlApiUserPoolConfigDetails.java