You can quickly and easily set up call forwarding functionality in your Sinch Customer Dashboard.
In the Voice app in which you want to enable call forwarding, navigate to the app Settings and look in the Call forwarding section.
Enter the message you want to be played in the text field, and select the language you want to use in the drop-down.
For more information about call forwarding, see Call Forwarding Frequently Asked Questions .
Documentation for Voice Calling API: https://developers.sinch.com/docs/voice/api-reference/
Android : https://developers.sinch.com/docs/in-app-calling/android-cloud/
iOS : https://developers.sinch.com/docs/in-app-calling/ios-cloud/
Javascript: https://developers.sinch.com/docs/in-app-calling/js-cloud/
Latest Voice SDKs: https://developers.sinch.com/docs/in-app-calling/sdk-downloads/
Voice SDK
Reference Apps: JS, Android, iOS https://github.com/sinch/rtc-reference-applications
Calling API
webhook callback application: https://github.com/sinch/voice-api-webhook-nodejs
php client + samples : https://github.com/sinch/voice-api-php
How to: https://community.sinch.com/t5/Virtual-Numbers/Getting-a-number-from-Sinch/ta-p/8081
Login to https://dashboard.sinch.com/numbers/buy-numbers find the number you want.