> For the complete documentation index, see [llms.txt](https://docs.chatalog.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chatalog.ai/zh-hk/announcement.md).

# 公告

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<summary><a href="/zh-hk/platform-setup/whatsapp-connection-guide/whatsapp-pricing-updates.md">2026年10月1日更新WhatsApp信息費用</a></summary>

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