what is the format of the recipient number format. do we need to add country code ?
E.164 format is an internationally accepted format that allows international communication to avoid any sort of incorrect interpretation. So as RingCentral uses in their calls and sms, fax etc.
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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