> 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/whatsapp-chan-pin/wabasenders-ji-chu-yu-zhi-nan/dian-hua-hao-ma-senders.md).

# 电话号码（Senders）

电话号码是您连接WhatsApp Business API与客户的唯一官方身份标识和通信通道，必须是一个真实、专用且未绑定个人WhatsApp账号的号码。

请查看以下子章节获取更多关于电话号码的信息。