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Container Registry:ListNamespace

Last Updated:Dec 16, 2025
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Queries namespaces in a Container Registry instance.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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:
    • For mandatory resource types, indicate with a prefix of * .
    • 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.
OperationAccess levelResource typeCondition keyAssociated operation
cr:ListNamespaceget
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
InstanceIdstringYes

The instance ID.

cri-94klsruryslx****
NamespaceStatusstringNo

The status of the namespace. Valid values:

  • NORMAL
  • DELETING
NORMAL
NamespaceNamestringNo

The namespace name.

test-namespace
PageNointegerNo

The page number.

1
PageSizeintegerNo

The number of entries per page.

30

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The request ID.

B7E5FCA5-55ED-451C-9649-0BB2B93387D0
Codestring

The HTTP status code.

success
PageNointeger

The page number.

1
IsSuccessboolean

Indicates whether the request is successful. Valid values:

  • true: The request is successful.
  • false: The request fails.
true
PageSizeinteger

The number of entries per page.

30
TotalCountstring

The total number of the queried namespaces.

1
Namespacesarray<object>

The queried namespaces.

Namespacesobject
DefaultRepoTypedeprecatedstring

The default type of repositories in the namespace. Valid values:

  • PUBLIC: public repositories.
  • PRIVATE: private repositories.
PUBLIC
NamespaceStatusstring

The status of the namespace. Valid values:

  • NORMAL: The namespace is normal.
  • DELETING: The namespace is being deleted.
NORMAL
NamespaceIdstring

The namespace ID.

crn-tiw8t3f8i5lt****
AutoCreateRepoboolean

Indicates whether the automatically creating repositories feature is enabled for the namespace.

true
InstanceIdstring

The instance ID.

cri-94klsruryslx****
NamespaceNamestring

The namespace name.

test
ResourceGroupIdstring

The resource group ID.

rg-acfm4n5kzyf2fbi

Examples

Sample success responses

JSONformat

{
  "RequestId": "B7E5FCA5-55ED-451C-9649-0BB2B93387D0",
  "Code": "success",
  "PageNo": 1,
  "IsSuccess": true,
  "PageSize": 30,
  "TotalCount": 1,
  "Namespaces": [
    {
      "DefaultRepoType": "PUBLIC",
      "NamespaceStatus": "NORMAL",
      "NamespaceId": "crn-tiw8t3f8i5lt****",
      "AutoCreateRepo": true,
      "InstanceId": "cri-94klsruryslx****",
      "NamespaceName": "test",
      "ResourceGroupId": "rg-acfm4n5kzyf2fbi",
      "DefaultRepoConfiguration": {
        "TagImmutability": true,
        "RepoType": "",
        "ArtifactBuildRuleParameters": {
          "ImageIndexOnly": true,
          "PriorityFile": ""
        }
      }
    }
  ]
}

Error codes

HTTP status codeError codeError message
403NoPrivilegeAccess denied for this user.
500SystemErrorUnknown error.

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

Change history

Change timeSummary of changesOperation
No change history