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Serverless App Engine:DescribeAppServiceDetail

Last Updated:Jan 14, 2026

Describes the metadata details of an application service.

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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

sae:DescribeAppServiceDetail

list

*All Resource

*

None None

Request syntax

GET /pop/v1/sam/service/describeAppServiceDetail HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

AppId

string

Yes

The application ID.

6dcc8c9e-d3da-478a-a066-86dcf820****

ServiceType

string

No

The service type. Valid values:

  • dubbo

  • springCloud

springCloud

ServiceGroup

string

No

The service group. This is a custom parameter.

springCloud

ServiceVersion

string

No

The service version. This is a custom parameter.

1.0.0

ServiceName

string

No

The service name.

edas.service.provider

NacosInstanceId

string

No

The ID of the MSE Nacos instance.

mse-cn-sco3r0u****

NacosNamespaceId

string

No

The ID of the MSE Nacos namespace.

public

Response elements

Element

Type

Description

Example

object

The returned data.

RequestId

string

The request ID.

B2C7874F-F109-5B34-8618-2C10BBA2****

Message

string

The additional information returned.

success

TraceId

string

The call chain ID. Use this ID for a term query of call details.

0b16399316402420740034918e****

Data

object

The returned data.

Group

string

The service group. This is a custom parameter.

springCloud

ServiceName

string

The service name.

service-provider

Version

string

The service version. This is a custom parameter.

1.0.0

ServiceType

string

The service type. Valid values:

  • dubbo

  • springCloud

springCloud

ServiceProtocol

string

The protocol used by the service.

HTTP

ServicePorts

array

The ports used by the service.

integer

The port number.

8000

ServiceTags

array

The tags of the service.

string

The tag of the service.

tag1

EdasAppName

string

The application name.

cn-zhangjiakou-micro-service-******

Metadata

object

The metadata. Example: {side: "provider", port: "18081", preserved: {register: {source: "SPRING_CLOUD"}},…}

{side: "provider", port: "18081", preserved: {register: {source: "SPRING_CLOUD"}},…}

SpringApplicationName

string

The name of the Spring Cloud application.

service-provider

DubboApplicationName

string

The name of the Dubbo application.

service-consumer

Methods

array<object>

The list of methods.

array<object>

The list of methods.

MethodController

string

The class to which the method belongs.

com.serverless.sae.controller.EchoController

ReturnType

string

The return type.

java.lang.String

ReturnDetails

string

The details of the returned data.

test

Name

string

The method name.

echo

NameDetail

string

The details of the method.

description

ParameterDetails

array

The details of the parameters.

string

The details of the parameter.

description

RequestMethods

array

The request methods.

string

The request method. Valid values:

  • GET

  • ALL

ALL

ParameterTypes

array

The parameter types.

string

The parameter type.

["java.lang.String"]

Paths

array

The request paths.

string

The request path. The format is as follows:

/path

["/echo/{str}"]

ParameterDefinitions

array<object>

The parameter definitions.

object

The parameter definition.

Type

string

The parameter type.

java.lang.String

Description

string

The description of the parameter.

description

Name

string

The parameter name.

arg0

ErrorCode

string

The error code.

  • If the request is successful, the ErrorCode field is not returned.

  • If the request fails, the ErrorCode field is returned. For more information, see the list of error codes in this topic.

Code

string

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

  • 2xx: success.

  • 3xx: redirection.

  • 4xx: client error.

  • 5xx: server error.

200

Success

boolean

Indicates whether the metadata was obtained. Valid values:

  • true: The metadata was obtained.

  • false: The metadata failed to be obtained.

true

Examples

Success response

JSON format

{
  "RequestId": "B2C7874F-F109-5B34-8618-2C10BBA2****",
  "Message": "success",
  "TraceId": "0b16399316402420740034918e****",
  "Data": {
    "Group": "springCloud",
    "ServiceName": "service-provider",
    "Version": "1.0.0",
    "ServiceType": "springCloud",
    "ServiceProtocol": "HTTP",
    "ServicePorts": [
      8000
    ],
    "ServiceTags": [
      "tag1"
    ],
    "EdasAppName": "cn-zhangjiakou-micro-service-******",
    "Metadata": {
      "test": "test",
      "test2": 1
    },
    "SpringApplicationName": "service-provider",
    "DubboApplicationName": "service-consumer",
    "Methods": [
      {
        "MethodController": "com.serverless.sae.controller.EchoController",
        "ReturnType": "java.lang.String",
        "ReturnDetails": "test",
        "Name": "echo",
        "NameDetail": "description",
        "ParameterDetails": [
          "description"
        ],
        "RequestMethods": [
          "ALL"
        ],
        "ParameterTypes": [
          "[\"java.lang.String\"]"
        ],
        "Paths": [
          "[\"/echo/{str}\"]"
        ],
        "ParameterDefinitions": [
          {
            "Type": "java.lang.String",
            "Description": "description",
            "Name": "arg0"
          }
        ]
      }
    ]
  },
  "ErrorCode": "空",
  "Code": "200",
  "Success": true
}

Error codes

HTTP status code

Error code

Error message

Description

400 Micro.Service.MetaData.NotFound The micro service metadata not found {%s}.
400 InvalidParameter.Obviously The specified parameter is invalid {%s}.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.