Changes to Create portal link

added the new optional request property withMessagingScope

added the new ar enum value to the request property language

added the new da enum value to the request property language

added the new he enum value to the request property language

added the new ko enum value to the request property language

added the new th enum value to the request property language

added the non-success response with the status 502

added the non-success response with the status 503

added the non-success response with the status 504