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Elastic Compute Service:DescribeApps

Last Updated:Feb 02, 2026

Queries information about applications.

Operation description

Operation Description

This operation queries the tag key-value pairs of disks and snapshots that are associated with an application. You can use the filterTagKey parameter to narrow the scope of the query.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

AppNames

array

No

The list of applications to query. If this parameter is left empty, information about all applications is returned.

App1,App2

string

No

The name of the application.

default

RegionId

string

No

The ID of the region. To query the regions that support EBS Lens, call DescribeRegions.

cn-shanghai

Owner

string

No

The ID of the user.

1485558146415628

ClientToken

string

No

A string that the server generates to identify a client request.

123e4567-e89b-12d3-a456-42665544****

AppIds

array

No

The IDs of the applications to manage. This is a JSON array that contains up to 100 application IDs, separated by commas (,).

string

No

The IDs of the applications to manage. This is a JSON array that contains up to 100 application IDs, separated by commas (,).

app-25603551

Response elements

Element

Type

Description

Example

object

DescribeAppsResponse

AppInfos

array<object>

The information about the applications.

array<object>

The details of the application.

AppName

string

This parameter is optional. It takes effect only when ReportType is set to present.

app1

AppTags

array<object>

The tags of the application.

default

object

TagKey

string

The tag key.

ebs

TagValue

string

The tag value.

test

SubscribeStatus

string

The subscription status. Valid values:

  • Subscribe

  • UnSubscribe

Subscribe

SubscribePeriod

string

The report subscription period.

Weekly

Description

string

A description of the event.

这个app用于统计云盘全网用量

ReportSendEnabled

boolean

A flag that indicates whether reports are sent.

true

SlsSendEnabled

boolean

A flag that indicates whether data is delivered to SLS.

EventBridgeSendEnabled

boolean

A flag that indicates whether events are delivered to EventBridge.

MonitorSendEnabled

boolean

A flag that indicates whether data is delivered to Monitor.

ModifyTime

integer

The time when the application was last modified. The time is in UTC.

2025-11-14T02:11:32Z

Default

boolean

The default time zone.

true

AppId

string

The application ID.

app-bd5e3533

RequestId

string

The request ID.

A1C00637-AC84-5EFD-89B5-D5CE39F0F2B1

Code

string

The internal error code.

OK

UserCode

string

The user error code.

OK

Message

string

The message.

success

Success

boolean

Indicates whether the request was successful.

True

HttpStatusCode

integer

The HTTP status code.

200

DynamicCode

string

The dynamic error code.

OK

DynamicMessage

string

The dynamic error message that is used to replace the %s placeholder in the ErrMessage parameter.

-

AccessDeniedDetail

string

The detailed reason for the access denial.

None

Examples

Success response

JSON format

{
  "AppInfos": [
    {
      "AppName": "app1",
      "AppTags": [
        {
          "TagKey": "ebs",
          "TagValue": "test"
        }
      ],
      "SubscribeStatus": "Subscribe",
      "SubscribePeriod": "Weekly",
      "Description": "这个app用于统计云盘全网用量",
      "ReportSendEnabled": true,
      "SlsSendEnabled": false,
      "EventBridgeSendEnabled": false,
      "MonitorSendEnabled": false,
      "ModifyTime": 0,
      "Default": true,
      "AppId": "app-bd5e3533"
    }
  ],
  "RequestId": "A1C00637-AC84-5EFD-89B5-D5CE39F0F2B1",
  "Code": "OK",
  "UserCode": "OK",
  "Message": "success",
  "Success": true,
  "HttpStatusCode": 200,
  "DynamicCode": "OK",
  "DynamicMessage": "-",
  "AccessDeniedDetail": "None"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The parameter %s is invalid. The specified parameter value is invalid.
400 InvalidParameter.Conflict The specified parameter %s and %s are not blank at the same time.
400 InvalidParameter.Format Specified parameter format is not valid. english description
400 MissingParameter The input parameter %s that is mandatory for processing this request is not supplied. The parameter must be specified.
500 InternalError The request processing has failed due to some unknown error, exception or failure. An internal error has occurred.
403 Forbidden User is not authorized to operate. You are not authorized to manage the resource. Check the account permissions or contact the Alibaba Cloud account.
403 Forbidden.Action User is not authorized to operate this action. You are not authorized to perform this operation. Check the account permissions or contact the Alibaba Cloud account.
403 InvalidAccountStatus.NotEnoughBalance Your account does not have enough balance.
403 LastTokenProcessing The last token request is processing. The value of clientToken is used in another request that is being processed. Try again later.
403 NoPermission.SLR The RAM user does not have the permission to create service linked role: AliyunServiceLinkedRoleForEBS. You are not authorized to create service-linked roles.
403 OperationDenied The operation is not allowed. The operation is not supported.
404 InvalidApi.NotFound Specified api is not found, please check your url and method.
404 NoSuchResource The specified resource does not exist. The specified resource does not exist.
504 RequestTimeout The request is timeout, please try again later. The request has timed out. Try again later.
429 BLOCK.LimitedRequest Request was denied due to user flow control.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.