WhatsApp Business Error and Status Messages

WhatsApp Business Error and Status Messages

Understanding WhatsApp Business API Error Codes in Zylu

When using Zylu's WhatsApp Business integration, you might encounter error codes from the WhatsApp Business API. These errors help diagnose issues with messages, authentication, or system configurations. Below is a guide to understanding what each error means and how to resolve it.
Common WhatsApp Business API Error Codes & Solutions

1. Authentication & Authorization Errors
  • Error 100 - Invalid App ID

    • Meaning: The App ID provided is incorrect or does not exist.

    • Solution: Verify the App ID in the Zylu settings and ensure it's correctly linked to WhatsApp.

  • Error 101 - Invalid Access Token

    • Meaning: The access token has expired or is incorrect.

    • Solution: Refresh the access token in the WhatsApp Business Manager.

  • Error 103 - Permission Denied

    • Meaning: The API request lacks the required permissions.

    • Solution: Ensure the necessary permissions are granted in the WhatsApp Business Manager.

2. Message & Media Errors
  • Error 131026 - Invalid Message Type

    • Meaning: The message format is incorrect or unsupported.

    • Solution: Use only supported message formats (text, images, documents, etc.).

  • Error 131030 - Message Failed to Send

    • Meaning: The recipient's number is invalid, or the phone is not registered with WhatsApp.

    • Solution: Verify the phone number and ensure the recipient has an active WhatsApp account.

  • Error 131051 - Rate Limit Exceeded

    • Meaning: Too many messages have been sent in a short time.

    • Solution: Reduce the frequency of messages and implement proper sending intervals.

  • Error 131008 - Message Blocked by User

    • Meaning: The recipient has blocked your number.

    • Solution: Respect user privacy and avoid sending messages to blocked contacts.

3. Phone Number & Contact Errors
  • Error 132000 - Phone Number Not Registered

    • Meaning: The sender’s phone number is not linked to WhatsApp Business.

    • Solution: Register the phone number in WhatsApp Business Manager.

  • Error 132005 - Contact Not Opted In

    • Meaning: The recipient has not opted in to receive messages.

    • Solution: Ensure that customers have opted in before sending messages.

4. System & Server Errors
  • Error 500 - Internal Server Error

    • Meaning: A problem occurred on WhatsApp’s servers.

    • Solution: Wait and try again later. If the issue persists, check the WhatsApp Business Status page.

  • Error 502 - Bad Gateway

    • Meaning: A temporary issue in the network.

    • Solution: Retry the request after a few minutes.

  • Error 503 - Service Unavailable

    • Meaning: WhatsApp servers are overloaded or under maintenance.

    • Solution: Wait and try again later.

5. Template & Policy Errors
  • Error 131042 - Template Not Approved

    • Meaning: The message template is not approved by WhatsApp.

    • Solution: Submit the template for approval in the WhatsApp Business Manager.

  • Error 131048 - Unsupported Language

    • Meaning: The message template uses an unsupported language.

    • Solution: Use only WhatsApp-approved languages for message templates.

6. Business Verification & Account Issues
  • Error 200 - Business Verification Required

    • Meaning: The business account is not verified.

    • Solution: Complete the business verification process in the WhatsApp Business Manager.

  • Error 202 - Account Restricted

    • Meaning: WhatsApp has restricted the account due to policy violations.

    • Solution: Review WhatsApp’s policies and appeal the restriction.


How to Troubleshoot WhatsApp Business API Errors in Zylu
  1. Check the error code: Identify the exact issue using the above list.

  2. Review the WhatsApp Business Manager: Ensure settings, permissions, and templates are correctly configured.

  3. Retry after some time: Temporary issues (5xx errors) usually resolve automatically.

  4. Contact Support: If the issue persists, reach out to Zylu Support or WhatsApp Business API support for assistance.

By understanding these error codes, you can quickly diagnose and resolve issues, ensuring smooth WhatsApp communication through Zylu.

Facebook/Meta Business Account Related Issues

Account Restricted:

Meta by default restricts the business account if just created. In such a case, you must raise a ticket or resolve issues by submitting additional information.


You can resolve this issue by visiting this page https://business.facebook.com/business-support-home
Embedded Image

You should be able to see the reason behind the restriction. You can Request Review here and follow the steps.


Usually the restriction removed within 24 hours with the right documentations.



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