i am getting the problem with fax while using the pdf and sent.
ring central sent me success while sent fax by php and then after at my ring centeral official mail it tells that fax has been sent failed.
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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