npm install @alicloud/ecs20140526 @alicloud/openapi-core @darabonba/typescript

export ALIBABA_CLOUD_ACCESS_KEY_ID="<your-key-id>"
export ALIBABA_CLOUD_ACCESS_KEY_SECRET="<your-key-secret>"
export ALIBABA_CLOUD_REGION_ID="cn-hangzhou"

import Client from '@alicloud/ecs20140526';
import { Config } from '@alicloud/openapi-core';

const client = new Client(new Config({
  accessKeyId: process.env.ALIBABA_CLOUD_ACCESS_KEY_ID,
  accessKeySecret: process.env.ALIBABA_CLOUD_ACCESS_KEY_SECRET,
  regionId: 'cn-hangzhou',
  endpoint: 'ecs.cn-hangzhou.aliyuncs.com',
}));

import * as models from '@alicloud/ecs20140526/dist/models';

const { body } = await client.describeInstances(new models.DescribeInstancesRequest({
  regionId: 'cn-hangzhou',
  instanceIds: JSON.stringify(['i-xxx1', 'i-xxx2']),
  pageSize: 10,
  pageNumber: 1,
}));

const request = new models.DescribeDisksRequest({
  regionId: 'cn-hangzhou',  // Required!
  diskIds: JSON.stringify(['d-xxx']),
});

let pageNumber = 1;
let all: any[] = [];
while (true) {
  const { body } = await client.describeInstances(new models.DescribeInstancesRequest({
    regionId: 'cn-hangzhou', pageSize: 100, pageNumber,
  }));
  all.push(...(body.instances?.instance || []));
  if (all.length >= (body.totalCount || 0)) break;
  pageNumber++;
}

// instanceIds, diskIds, etc. are JSON strings
instanceIds: JSON.stringify(['i-xxx1', 'i-xxx2']),
diskIds: JSON.stringify(['d-xxx1']),

try {
  await client.describeInstances(request);
} catch (err: any) {
  console.error(`Code: ${err.code}, Message: ${err.message}, RequestId: ${err.data?.RequestId}`);
}

describeRegions → describeInstanceTypes → describeImages → createSecurityGroup → authorizeSecurityGroup → runInstances

createDisk → attachDisk → createSnapshot → createAutoSnapshotPolicy → applyAutoSnapshotPolicy

createImage → copyImage → describeImages → importImage / exportImage

createSecurityGroup → authorizeSecurityGroup → authorizeSecurityGroupEgress → describeSecurityGroupAttribute

stopInstance → modifyInstanceSpec → startInstance

describeCloudAssistantStatus → runCommand → describeInvocationResults

createNetworkInterface → attachNetworkInterface → assignPrivateIpAddresses

createKeyPair → runInstances (keyPairName) → attachKeyPair

describeDedicatedHostTypes → allocateDedicatedHosts → runInstances (dedicatedHostId)

tagResources → describeInstances (tag filter) → untagResources