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

# WebHook

Waba有消息更新时，会通过Webhook将更新事件推送给客户。包括消息状态更新、用户回复消息、Waba账号审核状态更新、WhatsApp模板状态更新、发送号码显示名称变更等。