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Enterprise Distributed Application Service:ListUserDefineRegion

Last Updated:Oct 27, 2025

Queries a list of user-defined namespaces.

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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

edas:ListUserDefineRegion

list

*All Resource

*

None

None

Request syntax

POST /pop/v5/user_region_defs HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

DebugEnable

boolean

No

Indicates whether remote debugging is allowed.

false

Response elements

Element

Type

Description

Example

object

The API response.

Code

integer

The status of the API call or a POP error code.

200

Message

string

Additional information.

success

RequestId

string

The ID of the request.

b197-40ab-9155-****

UserDefineRegionList

object

UserDefineRegionEntity

array<object>

The list of namespaces.

object

The namespace object.

BelongRegion

string

The ID of the physical region to which the namespace belongs.

cn-shenzhen

RegionName

string

The name of the namespace.

betaappManager

Description

string

The description of the namespace.

betaappManager

DebugEnable

boolean

Indicates whether remote debugging is allowed.

false

UserId

string

The ID of the Alibaba Cloud account.

edas_****_test@aliyun-****.com

Id

integer

The unique ID.

1330

RegionId

string

The ID of the namespace.

Note

This ID cannot be changed after the namespace is created. The format is Physical region ID:Logical region identifier.

cn-shenzhen:betaappManager

MseInstanceId

string

The type of the registry. Valid values:

  • default: the shared registry of EDAS.

  • exclusive_mse: an MSE Nacos registry.

default:EDAS

RegistryType

string

The ID of the MSE registry instance.

mse_prepaid_public_cn-tl32n******

Examples

Success response

JSON format

{
  "Code": 200,
  "Message": "success",
  "RequestId": "b197-40ab-9155-****",
  "UserDefineRegionList": {
    "UserDefineRegionEntity": [
      {
        "BelongRegion": "cn-shenzhen",
        "RegionName": "betaappManager",
        "Description": "betaappManager",
        "DebugEnable": false,
        "UserId": "edas_****_test@aliyun-****.com",
        "Id": 1330,
        "RegionId": "cn-shenzhen:betaappManager",
        "MseInstanceId": "default:EDAS",
        "RegistryType": "mse_prepaid_public_cn-tl32n******"
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.