You can call this operation to query detailed information about a scaling activity.


OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeScalingActivityDetail

The operation that you want to perform. Set the value to DescribeScalingActivityDetail.

Response parameters

Parameter Type Example Description
Detail String new ECS instances \"i-bp16t2cgmiiymeqv****\" are created.

The detailed information about the scaling activity.

ScalingActivityId String asa-bp1c9djwrgxjyk31****

The ID of the scaling activity.


Sample requests
&<Common request parameters>

Sample success responses

XML format

    <Detail>new ECS instances "i-bp16t2cgmiiymeqv****" are created.

JSON format

    "Detail": "new ECS instances \"i-bp16t2cgmiiymeqv****\" are created.\n",
    "ScalingActivityId": "asa-bp1c9djwrgxjyk31****"

Error codes

For a list of error codes, visit the API Error Center.

HTTP status code

Error code

Error message




The input parameter \"ScalingActivityId\" that is mandatory for processing this request is not supplied

The error message returned because the ID of the scaling activity is not provided.