Queries a list of resources that associate with a specific resource.
Operation description
This topic provides an example on how to query the disks that are associated with an Elastic Compute Service (ECS) instance within the current Alibaba Cloud account.
Debugging
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 Resourcesis 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 |
|---|---|---|---|---|
| config:ListResourceRelations | Read |
|
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| ResourceId | string | Yes | The resource ID. | i-j6cajg9yrfoh4sas**** |
| ResourceType | string | Yes | The type of the resource. | ACS::ECS::Instance |
| Region | string | Yes | The ID of the region in which the resource resides. | cn-shanghai |
| NextToken | string | No | The pagination token that is used in the next request to retrieve a new page of results. You do not need to specify this parameter for the first request. You must specify the token that is obtained from the previous query as the value of NextToken. | C2DjqMYSy0is7zSMGf21**** |
| MaxResults | integer | No | The maximum number of entries to return for a single request. Valid values: 1 to 1000. | 10 |
| TargetResourceType | string | No | The type of the resource that is associated with the object. | ACS::ECS::Disk |
| TargetResourceId | string | No | The ID of the resource that is associated with the object. | d-j6c8k731qbrc7fxi**** |
| RelationType | string | No | The type of the relationship between the resource and the object. Valid values:
| IsAttachedTo |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "6525F8DE-5A8B-5AD3-A241-BBF5A259E5B2",
"ResourceRelations": {
"ResourceRelationList": [
{
"AccountId": 0,
"SourceResourceType": "ACS::ECS::Instance",
"SourceResourceRegionId": "cn-shanghai",
"SourceResourceId": "i-j6cajg9yrfoh4sas****",
"TargetResourceType": "ACS::ECS::Disk",
"TargetResourceId": "d-j6c8k731qbrc7fxi****",
"RelationType": "IsAttachedTo"
}
],
"NextToken": "C2DjqMYSy0is7zSMGf21****",
"MaxResults": 10
}
}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 this operation. |
| 400 | MemberNotBelongToMaster | The specified member does not belong to your organization. | The specified member does not belong to your organization. |
| 404 | AccountNotExisted | Your account does not exist. | The specified account does not exist. |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | The request has failed due to a temporary failure of the server. |
For a list of error codes, visit the Service error codes.