I want to call a regular phone number. Do I need credit?

[Roland_Ian]

Yes, you will need credit to call regular phone and PSTN numbers.

Refer to the Adding Credit to your Sinch Build Account article to learn how you can add credit to your account.

Visit the Sinch Voice Calling product page to learn more about Sinch’s Voice products.

[#2]

Documentation

API

Documentation for Voice Calling API: https://developers.sinch.com/docs/voice/api-reference/

 

SDKs

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/

 

Download SDKS

Latest Voice SDKs: https://developers.sinch.com/docs/in-app-calling/sdk-downloads/

 

Samples

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

 

Purchasing a number:

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.