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Container Registry:ListChain

Last Updated:Aug 28, 2026

Queries delivery chains.

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Test

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

cr:ListChain

get

*Repository

acs:cr:{#regionId}:{#accountId}:repository/{#InstanceId}

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the instance.

cri-4cdrlqmhn4gm****

PageNo

integer

No

The number of the page to return.

1

PageSize

integer

No

The number of entries to return on each page.

10

RepoNamespaceName

string

No

The name of the namespace.

ns1

RepoName

string

No

The name of the image repository.

repo1

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

85A99B10-3926-5201-958E-C06FA47F****

Code

string

The return value.

success

PageNo

integer

The page number of the returned page.

1

IsSuccess

boolean

Indicates whether the request is successful.

true

PageSize

integer

The number of entries returned per page.

1

TotalCount

integer

The total number of delivery chains.

1

Chains

array<object>

The list of delivery chains.

object

ModifiedTime

integer

The time when the delivery chain was last modified.

1638259914000

ScopeId

string

The ID of the delivery chain scope.

crr-nyrh2oko32xb****

Description

string

The description of the delivery chain.

description

CreateTime

integer

The time when the delivery chain was created.

1638255427000

ScopeType

string

The type of the delivery chain scope.

REPOSITORY

ChainId

string

The ID of the delivery chain.

chi-0ops0gsmw5x2****

InstanceId

string

The ID of the instance.

cri-4cdrlqmhn4gm****

Name

string

The name of the delivery chain.

test

ScopeExclude

array

Repositories to which the delivery chain does not apply.

string

The names of the repositories to which the delivery chain does not apply. Separate multiple repository names with commas (,).

repo_name1,repo_name2

Examples

Success response

JSON format

{
  "RequestId": "85A99B10-3926-5201-958E-C06FA47F****",
  "Code": "success",
  "PageNo": 1,
  "IsSuccess": true,
  "PageSize": 1,
  "TotalCount": 1,
  "Chains": [
    {
      "ModifiedTime": 1638259914000,
      "ScopeId": "crr-nyrh2oko32xb****",
      "Description": "description",
      "CreateTime": 1638255427000,
      "ScopeType": "REPOSITORY",
      "ChainId": "chi-0ops0gsmw5x2****",
      "InstanceId": "cri-4cdrlqmhn4gm****",
      "Name": "test",
      "ScopeExclude": [
        "repo_name1,repo_name2"
      ]
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.