Pause specified processes in a scaling group. About Pausing/Resuming scaling group processes.

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Request parameters

Only the request parameters specific to this operation and some common parameters are listed below. For more information, refer to Common parameters.

Action string required Sample value: SuspendProcesses

The action that you want to perform. Value: SuspendProcesses.

Version string required Sample value: 2020-01-01

The version of the API. Value: 2020-01-01.

ScalingGroupId string required Sample value: scg-ybmssdnnhn5pkgyd****

The ID of the scaling group. You can call DescribeScalingGroups to query the scaling group ID.

Processes.N string[] required Sample value: ScaleIn

Specifies the type of process to be paused.

Parameter - N: Indicates the serial number of the process type. Value range: 1 ~ 5.

Separate multiple event notification types with &. Valid values:

ScaleIn: Scale-in process.

ScaleOut: Scale-out process.

HealthCheck: Health check.

AlarmNotification: Alert task.

ScheduledAction: Scheduled task.

ClientToken string Optional Sample value: 333456899ff****

ClientToken is used to ensure the idempotency of the request. The client can automatically generate a token, but you need to ensure that it is unique across requests. This prevents duplicate operations caused by multiple retries when the API request times out or an internal server error occurs. Values:

Not more than 64 ASCII characters.

Response parameters

This operation has no specific response parameters. For more information, refer to Response structure.

Sample request

Sample response

Error codes

The table below lists the business-related error codes of the operation. For more information, refer to Common error codes.

Status code	Error code	Error message	Description
400	InvalidScalingGroup.InvalidStatus	The specified ScalingGroup is not in the correct status.	The current status of the specified scaling group does not support this operation.
400	MissingParameter.ScalingGroupId	The required parameter ScalingGroupId is not supplied.	The scaling group ID cannot be empty.
400	MissingParameter.Processes	The required parameter Processes is not supplied.	The required parameter Processes cannot be empty.
400	InvalidProcess.Malformed	The specified Process is malformed.	The specified process is invalid.
404	InvalidScalingGroupId.NotFound	The specified ScalingGroup [%s] does not exist.	The specified scaling group does not exist.
500	InternalError	An internal error has occurred.	An internal error occurred. Try again. If multiple attempts fail, submit a ticket.

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