a function that provides a user notification that a request was made with an invalid client
a function that provides a user notification that a provided redirect uri was invalid or not present
a function that provides a means of logging a user in. the handling of a successfully login should post back to the authorization server's authorize endpoint
a function that provides a means of promting a resource ower for authorization. The handling of this response should post back to the authorization server's authorize endpoitn
Request responses a Service must implement to complete OAuth flows