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App Streaming:ListNodeInstanceType

Last Updated:Jun 17, 2026

Queries the resource specifications available for selection when creating a delivery group.

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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

appstreaming:ListNodeInstanceType

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ProductType

string

Yes

The product type.

Valid values:

  • CloudApp :

    WUYING Cloud Application.

CloudApp

PageNumber

integer

Yes

The page number of the query results to display.

1

PageSize

integer

Yes

The number of query results per page. Valid values: 1 to 100.

10

OsType

string

No

The supported operating system type.

Valid values:

  • Windows :

    Windows operating system.

Windows

BizRegionId

string

No

The region ID of the resource. For more information about supported regions, see Limits.

Valid values:

  • cn-shanghai :

    China (Shanghai).

  • cn-hangzhou :

    China (Hangzhou).

cn-hangzhou

Language

string

No

The language type.

Valid values:

  • en-US :

    English (United States).

  • zh-CN :

    Simplified Chinese.

zh-CN

NodeInstanceType

string

No

The resource specification type to query. If you leave this parameter empty, all specification types are returned.

appstreaming.vgpu.4c8g.2g

NodeInstanceTypeFamily

string

No

The instance family.

appstreaming.vgpu

Cpu

number

No

The number of CPU cores.

2

Gpu

number

No

The number of GPUs.

1

Memory

integer

No

The memory size. Unit: MB.

10240

GpuMemory

integer

No

The GPU memory size. This parameter is meaningful only for GPU-accelerated cloud desktops. Unit: MB.

2048

SortType

string

No

DESC/ASC.

ASC

OrderBy

string

No

CPU/Memory.

CPU

InstanceTypeForModify

string

No

OrderType

string

No

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

1CBAFFAB-B697-4049-A9B1-67E1FC5F****

TotalCount

integer

The total number of query results.

6

PageSize

integer

The number of query results per page.

10

PageNumber

integer

The page number of the query results currently displayed.

1

NodeInstanceTypeModels

array<object>

The list of resource specifications.

object

The resource specification.

NodeInstanceType

string

The ID of the resource specification type.

appstreaming.vgpu.4c8g.2g

NodeInstanceTypeFamily

string

The resource specification family.

Valid values:

  • appstreaming.general :

    无影-通用型

  • appstreaming.vgpu :

    无影-图形型

appstreaming.vgpu

Cpu

string

The number of vCPUs.

4

Gpu

string

The number of GPUs.

2

Memory

integer

The memory size. Unit: MB.

8192

GpuMemory

integer

The GPU memory size. Unit: MB.

8192

MaxCapacity

integer

The maximum number of concurrent sessions, which is the number of sessions that can be simultaneously connected to a single resource. If too many sessions are connected simultaneously, the application experience may degrade. The valid values vary depending on the resource specification. The valid values for each resource specification are as follows:

  • appstreaming.general.2c4g: 1

  • appstreaming.general.4c8g: 1 to 2

  • appstreaming.general.8c16g: 1 to 4

  • appstreaming.vgpu.8c16g.4g: 1 to 4

  • appstreaming.vgpu.8c31g.16g: 1 to 4

  • appstreaming.vgpu.14c93g.12g: 1 to 7

  • appstreaming.vgpu.4c10g.2gt4: 1 to 2

  • appstreaming.vgpu.4c16g.2ga10: 1 to 2

  • appstreaming.vgpu.8c16g.4g: 1 to 4

  • appstreaming.vgpu.8c31g.16g: 1 to 4

  • appstreaming.vgpu.8c16g.4gt4: 1 to 4

  • appstreaming.vgpu.8c32g.4ga10: 1 to 4

  • appstreaming.vgpu.12c46g.11g28: 1 to 6

  • appstreaming.vgpu.14c93g.12g: 1 to 7

  • appstreaming.vgpu.16c32g.8g: 1 to 8

  • appstreaming.vgpu.16c62g.8ga10: 1 to 8.

4

NodeTypeName

string

The name of the resource specification.

无影-通用型_4核8G

Examples

Success response

JSON format

{
  "RequestId": "1CBAFFAB-B697-4049-A9B1-67E1FC5F****",
  "TotalCount": 6,
  "PageSize": 10,
  "PageNumber": 1,
  "NodeInstanceTypeModels": [
    {
      "NodeInstanceType": "appstreaming.vgpu.4c8g.2g",
      "NodeInstanceTypeFamily": "appstreaming.vgpu",
      "Cpu": "4",
      "Gpu": "2",
      "Memory": 8192,
      "GpuMemory": 8192,
      "MaxCapacity": 4,
      "NodeTypeName": "无影-通用型_4核8G"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.