We are getting
"errorCode": "OAU-149", "message": "Invalid token"
While calling API. Access Token is absolutely correct we got after calling restapi/oauth/token
but still it gives that error.
TokenInvalid OAU-149 cause due to various reason:
I already answered this here in the community: https://forums.developers.ringcentral.com/questions/9525/tokeninvalid-oau-149-error.html
Using the RingCentral Phone for Desktop, you can dial or receive test calls, send and receive test SMS or Fax messages in your sandbox environment.
Download RingCentral Phone for Desktop:
Tip: switch to the "sandbox mode" before logging in the app:
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