1. Customer pays for RingCentral Professional Services to develop a custom integration for them (please contact your Account Executive for more info).
2. Customer develops a private integration for their own usage if the target provider offers an open API as well (since RingCentral already does, details of which can be obtained on the RingCentral developer portal).3. The target provider develops an integration with RingCentral as a Connect Platform Partner that is available in our App Gallery.
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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