A third party integration trying to retrieve OAuth token from the instance with a GET call fails with "access_denied"Issue A third party integration trying to retrieve OAuth token from the instance with a GET call fails with "access_denied"CauseTo retrieve the token from the instance you can only make a POST call and not a GET call since you are passing data to the call like clientID, Client secret, grant type etc.ResolutionMake a POST call instead of GETRelated LinksSending sensitive information over URI query parameters may lead to sensitive information disclosure by clients, the server, or any host between the requests.