Deletes a host group.

Usage notes

You can call this operation to delete a single host group. If you no longer need to perform O&M operations on all hosts in a host group, you can call this operation to delete the host group.

Limits

You can call this operation up to 10 times per second per account. If the number of the calls per second exceeds the limit, throttling is triggered. As a result, your business may be affected. We recommend that you take note of the limit when you call this operation.

Debugging

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 DeleteHostGroup

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

InstanceId String Yes bastionhost-cn-st220aw****

The ID of the bastion host from which you want to delete the host group.

Note You can call the DescribeInstances operation to query the ID of the bastion host.
RegionId String No cn-hangzhou

The region ID of the bastion host from which you want to delete the host group.

Note For more information about the mapping between region IDs and region names, see Regions and zones.
HostGroupId String Yes 1

The ID of the host group that you want to delete.

Note You can call the ListHostGroups operation to query the ID of the host group.

All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common parameters.

For more information about sample requests, see the "Examples" section of this topic.

Response parameters

Parameter Type Example Description
RequestId String EC9BF0F4-8983-491A-BC8C-1B4DD94976DE

The ID of the request, which is used to locate and troubleshoot issues.

Examples

Sample requests

http(s)://[Endpoint]/?Action=DeleteHostGroup
&SourceIp=42.120.XX.XX
&InstanceId=bastionhost-cn-st220aw****
&RegionId=cn-hangzhou
&HostGroupId=1
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DeleteHostGroupResponse>
    <RequestId>EC9BF0F4-8983-491A-BC8C-1B4DD94976DE</RequestId>
</DeleteHostGroupResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "EC9BF0F4-8983-491A-BC8C-1B4DD94976DE"
}

Error codes

HTTP status code Error code Error message Description
400 InvalidParameter The argument is invalid. The error message returned because one or more parameters are invalid.
500 InternalError An unknown error occurred. The error message returned because an unknown error occurred.
404 HostGroupNotFound The host group is not found. The error message returned because the specified host group does not exist.

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