You can call this operation to unbind tags from the specified Auto Scaling resources. After a tag is unbound, the tag is automatically deleted if it is not bound to any other resources.


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 UntagResources

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

RegionId String Yes cn-hangzhou

The region ID of the resource. You can call the DescribeRegions operation to query the most recent region list.

ResourceId.N RepeatList Yes asg-bp17xb4x1vr29lgt****

The ID of resource N. Valid values of N: 1 to 50.

ResourceType String Yes scalinggroup

The type of the resource. Only scaling groups are supported. Set the value to scalinggroup.

TagKey.N RepeatList No TestKey

The key of tag N of the resource. Valid values of N: 1 to 20.

All Boolean No false

Specifies whether to unbind all tags from the resource. This parameter takes effect only when the TagKey.N parameter is not specified. Valid values:

  • true: All tags are unbound from the resource.
  • false: No tags are unbound.

Default value: false

Response parameters

Parameter Type Example Description
RequestId String 3AEBB1B9-5B13-4311-951F-C3C7FA2B73ED

The ID of the request.


Sample requests
&<Common request parameters>

Sample success responses

XML format


JSON format

	"RequestId": "3AEBB1B9-5B13-4311-951F-C3C7FA2B73ED"

Error codes

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