ListAncestors - Resource Management - Alibaba Cloud Documentation Center

Queries the information of all the parent folders of a specified folder. The system returns the information of the folders based on their top-down hierarchy.

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
resourcemanager:ListAncestors	List	Folder acs:resourcemanager::{#accountId}:folder/	none	none

Request parameters

Parameter	Type	Required	Description	Example
ChildId	string	Yes	The ID of the child folder.	fd-i1c9nr****

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	83AFBEB6-DC03-406E-9686-867461FF6698
Folders	object []	The information of the folders.
FolderId	string	The ID of the folder.	r-b1****
CreateTime	string	The time when the folder was created.	2019-01-18T10:03:35.217Z
FolderName	string	The name of the folder.	root

Examples

Sample success responses

JSONformat

{
  "RequestId": "83AFBEB6-DC03-406E-9686-867461FF6698",
  "Folders": {
    "Folder": [
      {
        "FolderId": "r-b1****",
        "CreateTime": "2019-01-18T10:03:35.217Z",
        "FolderName": "root"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	MissingParameter.ChildId	You must specify ChildId.	The specified sub-folder ID is invalid. You must specify a valid sub-folder ID.
400	InvalidParameter.ChildId	The ChildId is invalid.	The specified sub-directory ID is invalid. The ID must either be a string that starts with r- of 6 characters in length or a string that starts with fd- of 10 character in length. The ID can contain letters and digits.
404	EntityNotExists.ResourceDirectory	The resource directory for the account is not enabled. We recommend that you first enable the resource directory for the account.	The resource directory for the account is not enabled. We recommend that you first enable the resource directory for the account.
404	EntityNotExists.Folder	The resource directory folder does not exist.	The specified resource directory does not exist. We recommend that you first create a resource directory.

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

Change history

Change time	Summary of changes	Operation

No change history