If we develop application on Java which will use Ringcentral app on top of it, for accessing the api can we create custom app key and secret for our application to access the api?
You don't need create AppKey and AppSecret . It is automatically generated in developer portal under the application you created .
I am not sure if you can create anything custom secret and key
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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