UntagResource - Application Auto Scaling


Deletes tags from an Application Auto Scaling scalable target. To delete a tag, specify the tag key and the Application Auto Scaling scalable target.

Request Syntax

{ "ResourceARN": "string", "TagKeys": [ "string" ] }

Request Parameters

For information about the parameters that are common to all actions, see Common Parameters.

The request accepts the following data in JSON format.


Identifies the Application Auto Scaling scalable target from which to remove tags.

For example: arn:aws:application-autoscaling:us-east-1:123456789012:scalable-target/1234abcd56ab78cd901ef1234567890ab123

To get the ARN for a scalable target, use DescribeScalableTargets.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 1011.

Pattern: ^arn:.+:application-autoscaling:.+:[0-9]+:scalable-target\/[a-zA-Z0-9-]+$

Required: Yes


One or more tag keys. Specify only the tag keys, not the tag values.

Type: Array of strings

Array Members: Minimum number of 0 items. Maximum number of 200 items.

Length Constraints: Minimum length of 1. Maximum length of 128.

Required: Yes

Response Elements

If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.


For information about the errors that are common to all actions, see Common Errors.


The specified resource doesn't exist.

HTTP Status Code: 400


An exception was thrown for a validation issue. Review the available parameters for the API request.

HTTP Status Code: 400


If you plan to create requests manually, you must replace the Authorization header contents in the examples (AUTHPARAMS) with a signature. For more information, see Signing AWS API requests in the IAM User Guide. If you plan to use the AWS CLI or one of the AWS SDKs, these tools sign the requests for you.


The following example removes the tag pair with the key name "environment" from the scalable target specified by its ARN.

Sample Request

POST / HTTP/1.1 Host: application-autoscaling.us-west-2.amazonaws.com Accept-Encoding: identity Content-Length: [content-length] X-Amz-Target: AnyScaleFrontendService.UntagResource X-Amz-Date: 20230506T211829Z User-Agent: aws-cli/2.0.0 Python/3.7.5 Windows/10 botocore/2.0.0dev4 Content-Type: application/x-amz-json-1.1 Authorization: AUTHPARAMS { "ResourceARN": "arn:aws:application-autoscaling:us-west-2:123456789012:scalable-target/1234abcd56ab78cd901ef1234567890ab123", "TagKeys": [ "environment" ] }

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: