DescribeApplicationGroups - Serverless App Engine - Alibaba Cloud Documentation Center

Queries the instance groups of an application.

Debugging

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Debug

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.

Operation	Access level	Resource type	Condition key	Associated operation
sae:DescribeApplicationGroups	get	All Resources ``	none	none

Request syntax

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

Request parameters

Parameter	Type	Required	Description	Example
AppId	string	Yes	The ID of the application.	d700e680-aa4d-4ec1-afc2-6566b5ff****
CurrentPage	integer	No	The page number.	1
PageSize	integer	No	The number of entries per page.	10

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	91F93257-7A4A-4BD3-9A7E-2F6EAE6D****
Message	string	The returned message.	success
TraceId	string	The trace ID that is used to query the details of the request.	0a98a02315955564772843261e****
Data	array<object>	The information about the instance groups of the application.
ApplicationGroup	object
Jdk	string	The version of the JDK on which the deployment package of the application depends. This parameter is not returned if the PackageType parameter is set to Image.	Open JDK 8
ImageUrl	string	The URL of the image. This parameter is returned only if the PackageType parameter is set to Image.	registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest
PackageUrl	string	The URL of the deployment package. This parameter is returned only if the PackageType parameter is set to FatJar, War, or PhpZip.	registry-vpc.cn-hangzhou.aliyuncs.com/demo/nginx:latest
PackageType	string	The type of the deployment package. Valid values: If you deploy a Java application, the value of this parameter can be FatJar, War, or Image. If you deploy a PHP application, the value of this parameter can be one of the following values: 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	The version of the deployment package. This parameter is returned only if the PackageType parameter is set to FatJar, War, or PhpZip. The value of this parameter is automatically generated only if the ImageUrl is returned.	1.0.0
GroupName	string	The name of the instance group.	_DEFAULT_GROUP
GroupId	string	The ID of the instance group.	b2a8a925-477a-eswa-b823-d5e22500****
WebContainer	string	The version of the Tomcat container on which the deployment package depends. This parameter is not returned if the PackageType parameter is set to Image.	Apache Tomcat 7
Replicas	integer	The total number of instances.	10
EdasContainerVersion	string	The version of the container, such as Ali-Tomcat, in which an application that is developed based on High-speed Service Framework (HSF) is deployed.	3.5.3
RunningInstances	integer	The number of running instances.	1
GroupType	integer	The type of the instance group.	0
ErrorCode	string	The error code. Valid values: If the call is successful, the ErrorCode parameter is not returned. If the call fails, the ErrorCode parameter is returned. For more information, see the Error codes section in this topic.
Code	string	The HTTP status code. Valid values: 2xx: The call was successful. 3xx: The call was redirected. 4xx: The call failed. 5xx: A server error occurred.	200
Success	boolean	Indicates whether the instance groups of an application were obtained. Valid values: true: The instance groups were obtained. false: The instance groups failed to be obtained.	true

Examples

Sample success responses

JSONformat

{
  "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": "",
  "Code": 200,
  "Success": true
}

Error codes

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

Change history

Change time	Summary of changes	Operation
2025-05-13	The response structure of the API has changed	View Change Details