Changes to OAuth2 authorization endpoint

removed the required property source/sourceType from the response with the 400 status

removed the required property source/sourceType from the response with the 401 status

removed the required property source/sourceType from the response with the 500 status

for the query request parameter client_id, the format was generalized from uuid to no format

added the required property source/type to the response with the 400 status

added the required property source/type to the response with the 401 status

added the required property source/type to the response with the 500 status