Voice APIs

Webex Connect makes it easy for you to send and receive voice calls.

Webex Connect makes it easy to send and receive voice calls programmatically by offering a rich set of RESTful APIs and webhooks.

APIs for Sending Voice Messages

The following APIs are available for sending voice messages using Webex Connect:

  • Voice API v1 - Allows developers to build voice applications, enabling features like Making and receiving calls, Interactive voice response, Call recording, Text-to-speech, Speech-to-text, Answering machine detection, and more.
    Voice API v1 can be used for both simple outbound notifications and Programmable Voice, which is an interactive two-way voice experience.
  • Send Message API v2 - Makes outbound calls with an option to schedule and expire.
APIRecommended ForAPI-Specific Features
Voice API v1Programmable voice, Interactive voice response, Inbound and Outbound calling.Pre-recorded messages, Speech-to-text, Text-to-speech, Interactive voice response, and Call recording.
Make a voice call using Send Message API v2Outbound notificationsPre-recorded messages, Text-to-speech, Contact policy, Scheduling, and Expiry time.

APIs to Retrieve the Status and Recording of a Voice Call Request

The following APIs are available for making voice calls using Webex Connect: