云服务器 ECS 提供的实例怎么查询规格资源

https://ecs.aliyuncs.com/?Action=DescribeInstanceTypes
&<公共请求参数>

<DescribeInstanceTypesResponse>
    <RequestId>1651FBB6-4FBF-49FF-A9F5-DF5D696C7EC6</RequestId>
    <InstanceTypes>
        <InstanceType>
            <InstanceTypeId>ecs.t1.xsmall</InstanceTypeId>
            <CpuCoreCount>1</CpuCoreCount>
            <MemorySize>0.5</MemorySize>
        </InstanceType>
        <InstanceType>
            <InstanceTypeId>ecs.t1.small</InstanceTypeId>
            <CpuCoreCount>1</CpuCoreCount>
            <MemorySize>1</MemorySize>
        </InstanceType>
    </InstanceTypes>
</DescribeInstanceTypesResponse>

{
    "RequestId": "1651FBB6-4FBF-49FF-A9F5-DF5D696C7EC6",
    "InstanceTypes": {
        "InstanceType": [{
            "InstanceTypeId": "ecs.t1.xsmall",
            "CpuCoreCount": 1,
            "MemorySize": 0.5
        },
        {
            "InstanceTypeId": "ecs.t1.small",
            "CpuCoreCount": 1,
            "MemorySize": 1
        }]
    }
}