Unbinds tags from an ApsaraDB for RDS instance.

  • You can unbind up to 20 tags at a time.
  • If a tag is unbound from an instance and is not bound to other instances, the tag is deleted.


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

ResourceId.N RepeatList Yes rm-uf6wjk5xxxxxxx

The ID of the instance. You can bind tags to N instances at a time. Valid values of N: 1 to 50.

ResourceType String Yes INSTANCE

The type of the resource. Set the value to INSTANCE.

All Boolean No false

Specifies whether to delete all tags of the instance. Valid values:

  • true
  • false

Default value: false.

Note This parameter is valid when TagKey.N is not specified.
TagKey.N RepeatList No testkey1

The key of the tag. You can delete N keys at a time. Valid values of N: 1 to 20. The tag key cannot be left empty.

Response parameters

Parameter Type Example Description
RequestId String 601B6F25-21E7-4484-99D5-3EF2625C0088

The ID of the request.


Sample requests

http(s)://rds.aliyuncs.com/? Action=UntagResources
&<Common request parameters>

Sample success responses

XML format


JSON format


Error codes

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