Meta WhatsApp Error Code 133010 (WABA Phone Number Not Registered) — Number Not Registered on Platform — Fix

Overview

Error code #133010 — "Phone Number Not Registered". The phone number hasn't been registered on the WhatsApp Business Platform, so API actions are rejected. This is a setup step.

Why This Happens

• You're trying to use API endpoints for a phone number that isn't registered yet.

How to Fix

1. Register the phone number via WhatsApp Manager or the API.
2. Complete verification, then retry sending.

Suggested Reply

The error you're seeing is Meta error code 133010 — the phone number hasn't been registered on the WhatsApp Business Platform yet. 🙂

What to do:

1. Register the number via WhatsApp Manager (or the API)
2. Complete verification
3. Then try sending again

I can guide you through registering it. 😊