I am trying to connect my web app to ringcentral for sending Fax but i am unable to authorize my application to ringcentral.When i am trying to run sample GIT folder it is giving unauthorized error.
Test 1: authData.php Auth exception: Refresh token has expired Exception: Unauthorized for this grant type SDK HTTP Error at https://platform.devtest.ringcentral.com/restapi/oauth/token Response text: { "error" : "unauthorized_client", "error_description" : "Unauthorized for this grant type", "errors" : [ { "errorCode" : "OAU-251", "message" : "Unauthorized for this grant type" } ] } Previous: Response has unsuccessful status
#Windows #PHP