Changes to List Users or Groups with roles in an App

added the pattern ^[a-z0-9](?:-?[a-z0-9]+)+$ to the path request parameter appId

for the path request parameter appId, the maxLength was set to 50

removed the optional property items/user from the response with the 200 status

added the new optional query request parameter type

added the media type application/json for the response with the status 404

added the non-success response with the status 403

added the optional property items/idp_id to the response with the 200 status