I am not able to send the message from " +16504376396" this number, so please enable the SMS feature on this number.
I am not able to send the message from " +16504376396" this number, so please enable the SMS feature on this number.
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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