ListTagKeys - Resource Management - Alibaba Cloud Documentation Center

Queries tag keys.

Operation description

This topic provides an example on how to call the API operation to query the tag keys in the cn-hangzhou region. The response shows that the following tag keys exist: team, k1, and k2.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

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	Associated operation
tag:ListTagKeys	get	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID. For more information about region IDs, see Endpoints .	cn-hangzhou
NextToken	string	No	The token that is used to start the next query.	caeba0bbb2be03f84eb48b699f0a****
PageSize	integer	No	The number of tag keys to return on each page. Maximum value: 1000. Default value: 50.	50
Category	string	No	The type of the resource tags. This parameter specifies a filter condition for the query. Valid values: all (default value) custom system Note The value of this parameter is not case-sensitive.	all
ResourceType	string	No	The resource type. This parameter specifies a filter condition for the query. Format: `ALIYUN::${ProductCode}::${ResourceType}`. All letters in the value of this parameter must be in uppercase. `ProductCode`: the service code. You can set this field to a value obtained from the response of the ListSupportResourceTypes operation. `ResourceType`: the resource type. You can set this field to a value obtained from the response of the ListSupportResourceTypes operation.	ALIYUN::ECS::INSTANCE
QueryType	string	No	The category of the tags. This parameter specifies a filter condition for the query. Valid values: ResourceTag: resource tags, including custom and system tags. This is the default value. MetaTag: preset tags. Note The value of this parameter is not case-sensitive.	ResourceTag
FuzzyType	string	No	The type of the query. Valid values: EQUAL: exact match. This is the default value. PREFIX: prefix-based fuzzy match.	EQUAL
TagFilter.Key	string	No	The tag key. This parameter is used together with the `FuzzyType` parameter.	team

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
NextToken	string	Indicates whether the next query is required. The value of this parameter may be empty. If the value of this parameter is empty (`"NextToken": ""`), all results are returned, and the next query is not required. If the value of this parameter is not empty, the next query is required, and the value is the token used to start the next query.	caeba0bbb2be03f84eb48b699f0a****
RequestId	string	The ID of the request.	DC09A6AA-2713-4E10-A2E9-E6C5C43A8842
Keys	array<object>	The information of the tag keys.
Key	object	The information of the tag keys.
Key	string	The tag key.	team
Category	string	The type of the resource tag. Valid values: custom system	custom
Description	string	The description of the tag key.	Business team

Examples

Sample success responses

JSONformat

{
  "NextToken": "caeba0bbb2be03f84eb48b699f0a****",
  "RequestId": "DC09A6AA-2713-4E10-A2E9-E6C5C43A8842",
  "Keys": {
    "Key": [
      {
        "Key": "team",
        "Category": "custom",
        "Description": "Business team"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	FuzzyQuery.NotSupport	The fuzzy query is not supported.	-
403	Invalid.NextToken	The parameter NextToken is invalid.	The parameter NextToken is invalid.
403	NoPermission.Operator	The user is not authorized to operate on the specified resource.	The user is not authorized to operate on the specified resource.
403	InvalidParameter.Category	The specified Category is invalid. Valid values are Custom and System.	The specified Category is invalid. Valid values are Custom and System.
403	InvalidParameter.ResourceType	The ResourceType parameter is invalid.	The ResourceType parameter is invalid.

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

Change history

Change time	Summary of changes	Operation

No change history