You can call this operation to query tag keys.


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 ListTagKeys

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

RegionId String Yes cn-hangzhou

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

ResourceType String Yes stack

The type of the resource. Valid values:

  • stack
  • template
NextToken String No caeba0bbb2be03f84eb48b699f0*****

The token that is used to start the next query.

Response parameters

Parameter Type Example Description
Keys List TagKey1, TagKey2

The list of tag keys.

NextToken String caeba0bbb2be03f84eb48b699f0*****

The token that is returned for the next query.

RequestId String C429473A-5C66-4661-B5F8-4F900CD4330A

The ID of the request.


Sample requests

http(s):// Action=ListTagKeys
&<Common request parameters>

Sample success responses

XML format


JSON format

    "Keys": [
    "NextToken": "caeba0bbb2be03f84eb48b699f0*****",
    "RequestId": "FAD755D7-F21E-449A-932D-2C59DAF86B14"

Error codes

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