DetachInstances

Last Updated At: 2026-08-02 00:05:30

1. Interface Description

Interface request domain name: as.api3.convergecloud.com.

This API (DetachInstances) is used to remove CVM instances from a scaling group. This API does not terminate instances.

Default interface request rate limit: 20 times per second.

Interface update time: 2019-10-31 18:26:30.

The interface only verifies the signature but does not authenticate.

2. Input Parameters

The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name Required Allow NULL Type Description
Action Yes No String Public parameter, The value of this interface: DetachInstances
Version Yes No String Public parameter, The value of this interface: 2018-04-19
Region No No String Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
AutoScalingGroupId Yes No String ID of the scaling group.
Example: asg-boz1qhnk
InstanceIds Yes No Array of String IDs of CVM instances.
Example: ["ins-cri8d02t\n","ins-osckfnm7\n"]

3. Output Parameters

Parameter name Type Description
ActivityId String ID of the scaling activity.
Example: asa-bcfxhy55
RequestId String Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code Description
ResourceInsufficient.AutoScalingGroupBelowMinSize The number of instances in the auto scaling group is below the minimum value.
ResourceUnavailable.AutoScalingGroupInActivity The auto scaling group is active.
ResourceNotFound.AutoScalingGroupIdNotFound The scaling group does not exist.
ResourceNotFound.InstancesNotInAutoScalingGroup The target instance is not in the auto scaling group.
InvalidParameterValue.LimitExceeded The value exceeds the limit.
InternalError Internal error.