Changes to Create or update one admin-managed provider credential

added the new optional request property proxy_url

added the optional property proxy_url to the response with the 200 status

added the new internal_error enum value to the type response property for the response status 400

added the new internal_error enum value to the type response property for the response status 401

added the new internal_error enum value to the type response property for the response status 502

added the new internal_error enum value to the type response property for the response status 503

added the new permission_error enum value to the type response property for the response status 400

added the new permission_error enum value to the type response property for the response status 401

added the new permission_error enum value to the type response property for the response status 502

added the new permission_error enum value to the type response property for the response status 503

added the new optional request property session_sticky_keys

added the optional property session_sticky_keys to the response with the 200 status

endpoint added