WhatsApp Embedded Signup + Business App Coexistence

This page launches Meta Embedded Signup for an existing WhatsApp Business App number, exchanges the returned code on your backend, then lets you subscribe your WABA to this app's webhook.

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Connect WhatsApp Business App

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Subscribe webhook

After signup succeeds, subscribe the WABA to your app. This uses the token saved by the backend.

WABA ID Webhook override URL Subscribe WABA to webhook

Send test WhatsApp message

Message Hello from the Meta WhatsApp Cloud API. Send test message

Latest webhook events

Refresh webhook events

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