question

Preethy Premalatha avatar image
Preethy Premalatha asked Anirban answered

Hey guys I have been trying to make this --- Create an App

I followed the complete steps on this -- https://developers.ringcentral.com/guide/voice/quick-start#javascript

but end up getting a

Error: Unauthorized for this grant type
getting started
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1 Answer

Anirban avatar image
Anirban answered

You need to put more details here. What is application type you created in developer portal ( https://developer.ringcentral.com ) any one of below :

Browser-Based (web browser)

Server-Web ( web server)

Desktop

etc... Check this authentication type used in different type of app: https://developers.ringcentral.com/guide/authentication

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Developer sandbox tools

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:

  • On MacOS: press "fn + command + f2" keys
  • On Windows: press "Ctrl + F2" keys