如何为一台或多台 ECS 实例授予实例 RAM 角色

https://ecs.aliyuncs.com/?Action=AttachInstanceRamRole
&RegionId=cn-hangzhou
&RamRoleName=RamRoleTest
&InstanceIds=["i-instance1"]
&<公共请求参数>

<AttachInstanceRamRoleResponse>
    <RequestId>E6352369-5C2B-41CD-AB50-471550C8F674</RequestId>
    <AttachInstanceRamRoleResults>
        <AttachInstanceRamRoleResult>
             <InstanceId>i-instance1</InstanceId>
             <Code>200</Code>
             <Message>success</Message>
        </AttachInstanceRamRoleResult>
    </AttachInstanceRamRoleResults>
    <TotalCount>1</TotalCount>
    <FailCount>0</FailCount>
    <RamRoleName>RamRoleTest</RamRoleName>
</AttachInstanceRamRoleResponse>

{
    "RequestId": "D9553E4C-6C3A-4D66-AE79-9835AF705639",
    "AttachInstanceRamRoleResults": {
        "AttachInstanceRamRoleResult": [
            {
                "Message": "success",
                "InstanceId": "i-instance1",
                "Code": "200"
            }
        ]
    },
    "TotalCount": 1,
    "FailCount": 0,
    "RamRoleName": "RamRoleTest"
}