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Serverless App Engine:DescribeApplicationGroups

Last Updated:Mar 17, 2026

Call DescribeApplicationGroups to query application instance groups.

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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

sae:DescribeApplicationGroups

get

*All Resource

*

None None

Request syntax

GET /pop/v1/sam/app/describeApplicationGroups HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

AppId

string

Yes

Application ID.

d700e680-aa4d-4ec1-afc2-6566b5ff****

CurrentPage

integer

No

Page number.

1

PageSize

integer

No

Page size.

10

Response elements

Element

Type

Description

Example

object

RequestId

string

Request ID.

91F93257-7A4A-4BD3-9A7E-2F6EAE6D****

Message

string

Additional information about the call result.

success

TraceId

string

Trace ID. Use it for term queries of call details.

0a98a02315955564772843261e****

Data

array<object>

Application group information.

object

Jdk

string

JDK version required by the deployment package. Not supported when Package Type is Image.

Open JDK 8

ImageUrl

string

Registry address. Required when Package Type is Image.

registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest

PackageUrl

string

Deployment package URL. Required when Package Type is FatJar, War, or PhpZip.

registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest

PackageType

string

Deployment package type. Valid values:

  • For Java applications: FatJar, War, or Image.

  • For PHP applications:
    • PhpZip

    • IMAGE_PHP_5_4

    • IMAGE_PHP_5_4_ALPINE

    • IMAGE_PHP_5_5

    • IMAGE_PHP_5_5_ALPINE

    • IMAGE_PHP_5_6

    • IMAGE_PHP_5_6_ALPINE

    • IMAGE_PHP_7_0

    • IMAGE_PHP_7_0_ALPINE

    • IMAGE_PHP_7_1

    • IMAGE_PHP_7_1_ALPINE

    • IMAGE_PHP_7_2

    • IMAGE_PHP_7_2_ALPINE

    • IMAGE_PHP_7_3

    • IMAGE_PHP_7_3_ALPINE

Image

PackageVersion

string

Deployment package version. Required when Package Type is FatJar, War, or PhpZip. Auto-generated for image-based deployments.

1.0.0

PackageVersionId

string

GroupName

string

Group name.

_DEFAULT_GROUP

GroupId

string

Group ID.

b2a8a925-477a-eswa-b823-d5e22500****

WebContainer

string

Tomcat version required by the deployment package. Not supported when Package Type is Image.

Apache Tomcat 7

Replicas

integer

Total number of instances.

10

EdasContainerVersion

string

Application runtime environment version in the HSF framework, such as Ali-Tomcat container.

3.5.3

RunningInstances

integer

Number of running instances.

1

GroupType

integer

Group type.

0

ErrorCode

string

Error code. Valid values:

  • Success: The ErrorCode field is not returned.

  • Failure: The ErrorCode field is returned. For more information, see the Error codes section of this topic.

Code

string

API status or POP error code. Valid values:

  • 2xx: Success.

  • 3xx: Redirection.

  • 4xx: Request error.

  • 5xx: Server error.

200

Success

boolean

Indicates whether the application instance groups were retrieved successfully. Valid values:

  • true: Success.

  • false: Failure.

true

Examples

Success response

JSON format

{
  "RequestId": "91F93257-7A4A-4BD3-9A7E-2F6EAE6D****",
  "Message": "success",
  "TraceId": "0a98a02315955564772843261e****",
  "Data": [
    {
      "Jdk": "Open JDK 8",
      "ImageUrl": "registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest",
      "PackageUrl": "registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest",
      "PackageType": "Image",
      "PackageVersion": "1.0.0",
      "PackageVersionId": "",
      "GroupName": "_DEFAULT_GROUP",
      "GroupId": "b2a8a925-477a-eswa-b823-d5e22500****",
      "WebContainer": "Apache Tomcat 7",
      "Replicas": 10,
      "EdasContainerVersion": "3.5.3",
      "RunningInstances": 1,
      "GroupType": 0
    }
  ],
  "ErrorCode": "空",
  "Code": "200",
  "Success": true
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.