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  • Messaging
    SMS API
    Conversation API
    WhatsApp
    RCS
    MMS API
    Provisioning API
  • Voice and Video
    Voice API
    In-app Voice and Video SDK
    Elastic SIP Trunking
  • Email
  • Numbers & Connectivity
    Numbers API
    10DLC Brand and Campaign Registration API
  • Verification
  • Fax
  • Developer Forum
  • Sinch.com
    • Nothing Found
    In-app Voice and Video
      Nothing Found
      Overview
      Getting started
      Voice and Video for Android
      Voice and Video for iOS
      Voice and Video for Browsers
      Additional resources
      Sinch SDK Downloads
      Voice REST API
In-app Voice and Video

In-app Voice and Video

Make and receive voice and video calls in your application with our In-app Voice & Video SDKs

Get started

In-App Calling Resources:

Support Community

Customer Dashboard

Sinch.com

Overview

Learn about the In-app calling SDKs

Learn More

Downloads

Download the In-app calling SDKs

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API Reference

Read the full API specification

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