Error in connecting Whatsapp number

Preeti Paryani

Well-known member
Staff member
Hello @zolwito,

This error often occurs due to an expired or incorrect access token. Follow these steps to resolve it:

1. Generate a Permanent Access Token (Most Common Fix)

Temporary tokens expire quickly, causing connection issues. Watch this tutorial to generate a permanent access token and reconnect.

2. Ensure Proper Permissions

You must have admin access to both Meta Business Manager and WhatsApp Business Account (WABA).

3. Verify WhatsApp Number Registration

Check Meta Business Settings > WhatsApp Accounts to ensure the number is properly linked and not connected to another WABA.

4. Check Business Verification

An unverified Business Manager account may block API access. Complete verification in Meta Business Settings > Security Center.

5. Confirm Number Formatting & Availability

  • Use the correct international format (+CountryCode Number).
  • Ensure the number is not in use on the WhatsApp Business App (log out if necessary).
If the issue persists after updating the token, let us know.
 
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