Introduction to the Aliyun API
Welcome to Aliyun Flexible Computing services ECS (Elastic Compute Service). Users can use the APIs described in this document to operate on the ECS service.
Make sure that you have a good understanding of the ECS product descriptions, usage protocols, and billing methods before using these interfaces.
Terminology List
Business Restriction Resource Specification limit description
In ECS, there are limits to the number of resources that each user can have, such as instances, security groups, and so on.
There are also limitations on specifications, the number of disks mounted on the instance, the size of the disk, the number of snapshots on the disk, and the public bandwidth flow of the instance. When using the ECS Open API, refer to the latest business restriction rules and resource specification restrictions on the official web. Query links
In the interface Description section, where there is a contradiction between the optional value of the parameter, the available specification and the resource specification limit given by the official net, the value given by the official net shall prevail.