Request structure

Endpoints

emr.aliyuncs.com

Protocols

The system supports HTTP and HTTPS communications. We recommend that you send requests through HTTPS for enhanced security.

Methods

You can send requests using the HTTP GET method. In an HTTP GET request, parameters are included as part of the URL.

Parameters

Each request must specify the operation to be executed, namely, the action parameter (for example, CreateDatabase), and each operation must contain the public request parameters and the specific request parameters of the specified operation.

Encoding

Requests and responses are encoded using the UTF-8 character set.