How to enable automatic call recording in Sandbox environment

The sandbox account has on-demand call recording (*9 or the record button on the RingCentral app) but not automatic call recording.

You can learn more about on-demand call recording here:

https://support.ringcentral.com/article/How-to-Initiate-On-Demand-Call-Recordings.html

If you wish to create call recordings programmatically, here is an app that will do that for you:

https://github.com/anilkumarbp/Sample-Demo-to-Download-Call-Recordings