ListTagKeys - Resource Orchestration Service - Alibaba Cloud Documentation Center

Queries tag keys.

Operation Description

In this example, the tag keys that are added to a stack in the China (Hangzhou) region are queried.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Association operation
ros:ListTagKeys	LIST	ROS acs:ros:{#regionId}:{#accountId}:tag/*	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the tag key. You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
ResourceType	string	Yes	The type of the resource. Valid values: stack: stack stackgroup: stack group template: template templatescratch: scenario	stack
NextToken	string	No	The token that determines the start point of the next query.	caeba0bbb2be03f84eb48b699f0*****

For more information about common request parameters, see Common parameters.

Response parameters

Parameter	Type	Description	Example
	object
NextToken	string	The token that is used to start the next query.	caeba0bbb2be03f84eb48b699f0*****
RequestId	string	The ID of the request.	C429473A-5C66-4661-B5F8-4F900CD4330A
Keys	array	The list of tag keys. Separate multiple tag keys with commas (,).
	string	The list of tag keys. Separate multiple tag keys with commas (,).	["TagKey1","TagKey2"]

Examples

Sample success responses

JSONformat

{
  "NextToken": "caeba0bbb2be03f84eb48b699f0*****",
  "RequestId": "C429473A-5C66-4661-B5F8-4F900CD4330A",
  "Keys": [
    "[\"TagKey1\",\"TagKey2\"]"
  ]
}

Error codes

For a list of error codes, visit the Service error codes.