WABA Verification: Verification Code Not Received (SMS/Call)

Modified on Thu, 9 Jul at 10:40 AM

WhatsApp Business Account: Verification Code Not Received (SMS/Call)

If the WABA verification fails during setup, the cause is almost always related to the phone number, reachability, or Meta/360dialog requirements. This guide walks you through the quickest checks and the correct escalation process in a structured way.

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TABLE OF CONTENTS

  • Symptom
  • Quick Check in 3 Minutes
  • Common Causes
  • Step-by-Step Solution
  • Escalation to PitchYou/360dialog
  • Checklist

Symptom

During WABA setup, no verification code is delivered, or the verification fails after multiple attempts.

Note: With each new attempt, use only one verification method (either SMS or call) to avoid triggering lockout mechanisms.

Quick Check in 3 Minutes

  1. Is the phone number currently not linked to an existing WhatsApp account?

  2. Can you receive SMS or calls on exactly this number during setup?

  3. Does the person performing the setup have admin rights in the Meta Business account?

Important: Service/IVR numbers, blocked call reception, or parallel verification attempts are among the most frequent causes of errors.

Common Causes

  • The number was previously active on WhatsApp and was not fully deregistered.

  • Code delivery is blocked by provider settings, routing, or call blocking.

  • The Meta Business account or role permissions are incomplete.

  • Too many consecutive failed attempts have triggered a temporary rate limit.

Step-by-Step Solution

  1. Clean up the number: Check for existing WhatsApp links and remove them if necessary.

  2. Test reception: Actually test SMS and call reception on the device (including international calls).

  3. Check Meta roles: Perform setup only with an admin user in the correct Business account.

  4. Single new attempt: After 15–30 minutes, start only one new verification method.

  5. Log the error: Note the time, number (masked), channel (SMS/call), and exact error message.

Info: Documented timestamps and error messages significantly speed up processing by PitchYou and 360dialog.

Escalation to PitchYou/360dialog

If two clean verification attempts fail, create a support ticket with the following information:

  • Masked phone number (e.g. +49 *** *** 1234)

  • Time(s) of the attempts including time zone

  • Channel used (SMS or call)

  • Exact wording of the error message / screenshot

Done! Once verification is successful, the WABA can be used in ChatAgent as planned.

Checklist

Phone number is not linked to an existing WhatsApp account.

SMS/call reception on the target number has been tested for real.

Setup was started with admin rights in the correct Meta account.

Only one verification method was used per attempt.

In case of errors, timestamps and messages have been documented.

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