> For the complete documentation index, see [llms.txt](https://api-docs.islash.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api-docs.islash.io/message-status-webhook.md).

# Message Status (Webhook)

- [WhatsApp Channel](https://api-docs.islash.io/message-status-webhook/whatsapp-channel.md): When there are new incoming messages, or message status is updated (e.g., sent, read), iSlash will post data to the Webhook URL.
- [Facebook Channel](https://api-docs.islash.io/message-status-webhook/facebook-channel.md): When there are new incoming messages, or message status is updated (e.g., sent, read), iSlash will post data to the Webhook URL.