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Send messages to channels via API

In this tutorial you will learn how to send messages to WhatsApp channels using the API.

If you want to send messages from code, you can use any programming language that can perform HTTPS requests to the API. Below you will find the live API tester with ready-to-use code examples in a variety of programming languages.


  • Have a WhatsApp number already linked to the platform and online.
  • Channel WhatsApp ID (WID) that you can find in two ways:
    1. On your WhatsApp number's management panel, go to "Groups". From there you will see the channels your number has access to.
    2. By using the API, query the available channels in your device this endpoint.

API endpoint

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