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Microservices Engine:GetApplicationList

Last Updated:Dec 19, 2025

Retrieves the list of applications.

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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

mse:GetApplicationList

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Region

string

Yes

The region.

cn-hangzhou

AppName

string

No

The application name.

rest-container

AppId

string

No

The application ID.

hkhon1po62@c3df23522b*****

Source

string

No

The source of the application. The value is fixed as edasmsc.

edasmsc

Language

string

No

The programming language, such as Java or Go.

Java

PageNumber

integer

Yes

The page number.

1

PageSize

integer

Yes

The number of entries per page.

10

SwitchEnable

boolean

No

Specifies whether to enable the switch.

true

SentinelEnable

boolean

No

Specifies whether to enable the Sentinel component.

true

Namespace

string

No

The microservice namespace to which the application belongs.

default

Tags

array

No

Alibaba Cloud tags. You can perform filtering by Alibaba Cloud tag.

object

No

The tag.

Key

string

No

The custom tag key. It can contain up to 128 characters and cannot start with aliyun or acs:. It cannot contain http:// or https://.

Value

string

No

The tag value.

AcceptLanguage

string

No

The language of the response. Valid values:

  • zh: Chinese

  • en: English

zh

Response elements

Parameter

Type

Description

Example

object

The data structure.

Success

boolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.

  • false: The request failed.

true

Message

string

The message.

The request is successfully processed.

RequestId

string

The request ID.

F55E608F-7C15-****-9CFD-DF832EBC4A0F

Data

object

The data structure.

Result

array

The information about the applications.

object

The data structure.

Status

integer

The status.

0

ExtraInfo

string

The additional information.

{}

AppName

string

The application name.

finance

AppId

string

The application ID.

hkhon1po62@5f1b08becb*****

UserId

string

The user ID.

1234567890

InstancesNumber

integer

The total number of instances.

1

Source

string

The source of the application.

edasmsc

Language

string

The programming language of the application.

JAVA

RegionId

string

The region ID.

cn-hangzhou

Namespace

string

The microservice namespace to which the application belongs.

default

Tags

object

The Alibaba Cloud tags.

TotalSize

integer

The total number of entries.

11

PageNumber

integer

The page number.

1

PageSize

integer

The number of entries per page.

10

Examples

Success response

JSON format

{
  "Success": true,
  "Message": "The request is successfully processed.\n",
  "RequestId": "F55E608F-7C15-****-9CFD-DF832EBC4A0F",
  "Data": {
    "Result": [
      {
        "Status": 0,
        "ExtraInfo": "{}",
        "AppName": "finance",
        "AppId": "hkhon1po62@5f1b08becb*****",
        "UserId": "1234567890",
        "InstancesNumber": 1,
        "Source": "edasmsc",
        "Language": "JAVA",
        "RegionId": "cn-hangzhou",
        "Namespace": "default",
        "Tags": {
          "test": "test",
          "test2": 1
        }
      }
    ],
    "TotalSize": 11,
    "PageNumber": 1,
    "PageSize": 10
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 IllegalRequest Invalid request:%s Invalid request: %s
400 InvalidParameter Parameter error:%s Request parameter error: %s
500 InternalError Console error. Try again later:%s Console error. Try again later: %s
403 NoPermission You are not authorized to perform this operation:%s You do not have the permission to use this interface:%s
404 NotFound Not found:%s The resource does not exist:%s

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.