# Tencent Cloud SDK Implementation(base API 3.0) > The crate only implement the Post request now. Because the most tencent cloud api require ths Post method. This crate has implemented the request client and the Signature algorithm. It provides basic support for [ddns-rs](https://github.com/xiaoxin-sky/tencentcloud-sdk-rust/tree/master/ddns-rs), You can view the ddns-rs as an example.