Today, I only received status code 503 when authenticate in sandbox environment. I think this your server issue, please check it
Today, I only received status code 503 when authenticate in sandbox environment. I think this your server issue, please check it
Are you talking about service.devtest.ringcentral.com? It was down intermittently since yesterday. But it is back working again. Please try and let me know if you still have issue.
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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