The endpoint of BSS OpenAPI is business.ap-southeast-1.aliyuncs.com.The only region of BSS OpenAPI is ap-southeast-1.
You can send requests over HTTP or HTTPS. We recommend that you use HTTPS to ensure higher security.
You can use the HTTP GET method to send requests. Request parameters are included in the request URL in this method.
You must set the Action parameter, such as QueryMonthlyBill, to specify the action that you want to perform, and set the common request parameters and request parameters that correspond to the action.
Both requests and responses are encoded in UTF-8.