ModifyDesiredCapacity

Last Updated At: 2026-08-03 00:05:15

1. Interface Description

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

This API (ModifyDesiredCapacity) is used to modify the desired number of instances in the specified auto scaling group.

Default interface request rate limit: 20 times per second.

Interface update time: 2019-11-01 11:13:15.

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: ModifyDesiredCapacity
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-nvnlpbb8
DesiredCapacity Yes No Uint64 Desired Capacity
Example: 2

3. Output Parameters

Parameter name Type Description
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
LimitExceeded.DesiredCapacityLimitExceeded The desired number of instances exceeds the limit.
ResourceUnavailable.AutoScalingGroupAbnormalStatus The auto scaling group is exceptional.
ResourceNotFound.AutoScalingGroupIdNotFound The scaling group does not exist.
InvalidParameterValue.Size The value of maximum, minimum, or desired number of instances in the auto scaling group is invalid.
ResourceUnavailable.AutoScalingGroupDisabled The auto scaling group is disabled.
InternalError Internal error.