We want to see if there are any Postman client available which can be imported and start testing RingCentral APIs instead of going everytime in RingCentral website to test?
I still think the Postman collection is not available anywhere:
You can try importing Curl command from RingCentral API reference to your Postman manually
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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