Send messages to channels via API

Overview

This tutorial teaches how to send messages to WhatsApp channels using the API, enabling automated channel communications through HTTPS requests in any programming language.

Key Limitation

Important Note: "Channels functionality is not available on WABA (official API) numbers, only on numbers linked through WhatsApp Web."

Channel messaging requires numbers connected via WhatsApp Web, not the official WhatsApp Business API (WABA).

Implementation

Users can send channel messages via API using any programming language capable of making HTTPS requests. The platform provides a live API tester with ready-to-use code examples across multiple programming languages.

Access Restriction

The article content is restricted to registered users. Access requires either signing up for a new account or logging in to an existing one.

Related Resources

The help center offers complementary tutorials covering:

  • Multimedia messages via API
  • Group messaging via API
  • Dynamic buttons and lists
  • Contact cards and location sharing
  • Message expiration features
  • Text formatting and emojis
  • Link inclusion in messages