API接口签名机制

https://www.cnblogs.com/accumulater/p/6178166.html

https://www.cnblogs.com/hnsongbiao/p/5478645.html

阿里云 https://help.aliyun.com/document_detail/25492.html?spm=a2c4g.11186623.6.1173.189e5399691P3q