> ## Documentation Index
> Fetch the complete documentation index at: https://knowledge.bitbybit.studio/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshooting common WhatsApp messaging errors on bitbybit

> Troubleshoot common WhatsApp Cloud API messaging and connection error codes when using bitbybit

This article explains the most common WhatsApp errors that can occur when sending messages or connecting your WhatsApp Business API channel to bitbybit.

## Messaging Errors

Messaging-related issues may prevent messages from being sent, delivered, or formatted properly. When this happens, bitbybit will return an error code to help you identify the cause.

An **error code** is a numeric or alphanumeric identifier that provides insight into what went wrong, whether it's a formatting issue, an invalid parameter, or a limitation with your account or setup. These codes help you troubleshoot faster by pointing to the likely cause and suggesting next steps.

## Cloud API Error Reference

Below is a list of common WhatsApp Cloud API error codes, their possible causes and suggested solutions based on WhatsApp’s official documentation.

⚠️ For a complete list of error classifications refer to the [full WhatsApp Cloud API Error Codes documentation](https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes/).