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Resource Management:ListResourceRelationships

Last Updated:Aug 28, 2026

Queries resource relationships that the current account has permissions to access.

Operation description

  • Only resource relationships that the current account has permissions to access are returned.

  • By default, up to 20 entries are returned. Use the MaxResults parameter to specify a different maximum.

  • If the response does not contain NextToken, all entries are returned. Otherwise, set NextToken in the next request to the value from the previous response to retrieve additional entries. If NextToken is not specified, the first page is returned by default.

  • Specify one or more filter conditions to narrow results. For supported filter parameters and matching methods, see the Supported filter parameters section. Multiple filter conditions use logical AND — only entries meeting all conditions are returned. Values within a single filter use logical OR — entries matching any value are returned.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

resourcecenter:ListResourceRelationships

list

*All Resource

*

None None

Request syntax

POST  HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

RegionId

string

Yes

The region ID of the resource.

cn-hangzhou

ResourceType

string

Yes

The type of the resource.

ACS::ACK::Cluster

ResourceId

string

Yes

The ID of the resource.

m-eb3hji****

RelatedResourceFilter

array<object>

No

The filter conditions for resources associated with the resource.

object

No

A filter condition for resources associated with the resource.

Key

string

No

The key of the filter condition. For more information, see Supported filter parameters.

RelatedResourceRegionId

Value

array

No

The values of the filter condition.

string

No

A value of the filter condition.

cb-shanghai

MatchType

string

No

The matching method.

Equals

NextToken

string

No

The pagination token that is used in the next request to retrieve a new page of results.

eyJzZWFyY2hBZnRlcnMiOlsiMTAwMTU2Nzk4MTU1OSJd****

MaxResults

integer

No

The maximum number of entries per page.

Valid values: 1 to 500.

Default value: 20.

10

Supported filter parameters

Parameter Description Supported matching method
RelatedResourceRegionId The region ID of the associated resource. Equals
RelatedResourceType The type of the associated resource. Equals
RelatedResourceId The ID of the associated resource. Equals

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

682A3004-38E3-5122-9A11-CCDFAB9C3C4F

MaxResults

integer

The maximum number of entries per page.

10

NextToken

string

A pagination token. It can be used in the next request to retrieve a new page of results.

eyJzZWFyY2hBZnRlcnMiOlsiMTAwMTU2Nzk4MTU1OSJd****

ResourceRelationships

array<object>

The resource relationships.

object

A resource relationship.

RegionId

string

The region ID of the resource.

cn-hangzhou

ResourceType

string

The type of the resource.

ACS::ACK::Cluster

ResourceId

string

The ID of the resource.

m-eb3hji****

RelatedResourceRegionId

string

The region ID of the associated resource.

cn-shanghai

RelatedResourceType

string

The type of the associated resource.

ACS::VPC::VPC

RelatedResourceId

string

The ID of the associated resource.

vpc-uf6m5okksddm6c9lh7***

Examples

Success response

JSON format

{
  "RequestId": "682A3004-38E3-5122-9A11-CCDFAB9C3C4F",
  "MaxResults": 10,
  "NextToken": "eyJzZWFyY2hBZnRlcnMiOlsiMTAwMTU2Nzk4MTU1OSJd****",
  "ResourceRelationships": [
    {
      "RegionId": "cn-hangzhou",
      "ResourceType": "ACS::ACK::Cluster",
      "ResourceId": "m-eb3hji****",
      "RelatedResourceRegionId": "cn-shanghai",
      "RelatedResourceType": "ACS::VPC::VPC",
      "RelatedResourceId": "vpc-uf6m5okksddm6c9lh7***"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 NoPermission You are not authorized to perform this operation.
400 InvalidParameter.MaxResults The specified parameter MaxResults is not valid. The MaxResults parameter is invalid.
400 InvalidParameter.RelatedResourceFilterMatchType The specified parameter RelatedResourceFilterMatchType.n.MatchType is not valid. The specified parameter RelatedResourceFilterMatchType.n.MatchType is invalid.
400 MissingParameter.RelatedResourceFilterValue You must specify RelatedResourceFilterValue.n.Value. The RelatedResourceFilterValue.N.Value parameter is not configured.
400 InvalidParameter.RelatedResourceFilterKey The specified parameter RelatedResourceFilterMatchType.n.RelatedResourceFilterKey is not valid. The specified parameter RelatedResourceFilterMatchType.n.RelatedResourceFilterKey is invalid.
404 MissingParameter.RegionId The specified parameter RegionId is missing.
404 MissingParameter.ResourceType The specified parameter ResourceType is missing.
404 MissingParameter.ResourceId The specified parameter ResourceId is missing.
404 ExceedLimit.RelatedResourceFilter The maximum length of RelatedResourceFilter is exceeded. The number of objects specified in the RelatedResourceFilter parameter exceeds the upper limit.
409 InvalidParameter.ResourceType The specified parameter ResourceType is not valid.
409 ExceedLimit.RelatedResourceFilterValue The number of objects specified in the RelatedResourceFilterValue parameter exceeds the upper limit. The number of parameter RelatedResourceFilterValue exceeds the upper limit.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.