ListTagKeys - Resource Management - Alibaba Cloud Documentation Center

Queries the tag keys of resources within the current account.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

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	Read	All Resources *	none	none

Request parameters

Parameter	Type	Required	Description	Example
MaxResults	integer	No	The maximum number of entries to return on each page. Valid values: 1 to 100. Default value: 20.	10
NextToken	string	No	The pagination token that is used in the next request to retrieve a new page of results. If the total number of entries returned for the current request exceeds the value of the `MaxResults` parameter, the entries are truncated. In this case, you can use the `token` to initiate another request and obtain the remaining entries.	AAAAAUYb00R0gHZBE8FVDeoh2ME93VeeEPUHs****
TagKey	string	No	The tag key.	test_key
MatchType	string	No	The matching mode. Valid values: Equals: equal match Prefix: match by prefix	Equals

Response parameters

Parameter	Type	Description	Example
	object	The returned result.
NextToken	string	The pagination token that is used in the next request to retrieve a new page of results.	AAAAAUDnubHKJbVTCdlIGYUPtsu3EoN3bfdgjDA****
TagKeys	array	The tag keys.
	string	A tag key.	test_key
RequestId	string	The ID of the request.	44C8A952-D6B0-5BC8-82D5-93BA02E26F2E

Examples

Sample success responses

JSONformat

{
  "NextToken": "AAAAAUDnubHKJbVTCdlIGYUPtsu3EoN3bfdgjDA****",
  "TagKeys": [
    "test_key"
  ],
  "RequestId": "44C8A952-D6B0-5BC8-82D5-93BA02E26F2E"
}

Error codes

HTTP status code	Error code	Error message	Description
400	NoPermission	You are not authorized to perform this operation.	You are not authorized to perform the operation.
400	InvalidParameter.MaxResults	The specified parameter MaxResults is not valid.	The MaxResults parameter is invalid.
409	InvalidParameter.MatchType	The specified parameter MatchType is not valid.	The MatchType 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