I'm able to request an access token without issue. However I cannot use the refresh token to get a new one when it expires. I get an invalid grant_type error. I've tried both with and without an auth header with a bearer token. And with a…

Hi. I browse SugarCRM inside several iFrames in my Web Application. The SessionID is always the same. When I log in SugarCRM I can see a "/rest/v10/oauth2/token" with my credentials and I get the following reply: {"access_token":"tokenAccess","expires_in…