Tencent Cloud Short Message Service (SMS) enables you to quickly send SMS messages to recipients in over 220 countries and regions worldwide. Built on more than a decade of Tencent's SMS technology development and experience, Tencent Cloud SMS provides flexible and reliable service to over one hundred thousand customers, including platforms with hundreds of millions of users such as QQ and WeChat.

Notes:

• All SMS APIs described here have been upgraded to API 3.0 and all new SMS features will be updated here. We recommend that you use API 3.0.
• Legacy APIs (domain name: yun.tim.qq.com) remain available, but will not be updated.