For Twilio:
Authorize using your Twilio Account SID and Auth Token.Go to Twilio account.
- Your Account SID and Auth Token will be displayed on the dashboard.
 - Copy your Account SID and Auth Token and use them to authenticate the Twilio service.
 and click on Authorize button.
For RingCentral:
- Click the Authorize button to authorize RingCentral.
 - Authorize your RingCentral account.