Help Center/ Elastic Cloud Server/ API Reference/ APIs/ Flavor Management/ Querying the Capacity of a Flavor
Updated on 2025-12-10 GMT+08:00

Querying the Capacity of a Flavor

Function

This API is used to query the capacity of a flavor.

Debugging

You can debug this API in API Explorer.

Authorization

Each account has all of the permissions required to call all APIs, but IAM users must have the required permissions specifically assigned.
  • If you are using role/policy-based authorization, see the required permissions in Permissions and Supported Actions.
  • If you are using identity policy-based authorization, the permissions listed below are required.

Action

Access Level

Resource Type (*: required)

Condition Key

Alias

Dependencies

ecs:cloudServerFlavors:get

read

-

-

-

-

URI

GET /v1/{project_id}/cloudservers/flavors/{flavor_id}/resources

Table 1 describes the parameters in the URI.
Table 1 Parameter description

Parameter

Mandatory

Description

project_id

Yes

Specifies the project ID.

For details about how to obtain the ID, see Obtaining a Project ID.

flavor_id

Yes

Specifies the flavor ID.

Request

None.

Response

Table 2 describes the response parameter.

Table 2 Response parameters

Parameter

Type

Description

resources

Array of objects

Definition

Specifies the capacity list of the flavor. For details, see Table 3.

Range

N/A

Table 3 resources field description

Parameter

Type

Description

region_id

String

Definition

Specifies the ID of the region that the flavor belongs to.

Range

N/A

availability_zone

String

Definition

Specifies the AZ that the flavor belongs to.

Range

N/A

prefer

Boolean

Definition

Specifies whether the resources of the flavor in the current AZ are sufficient.

Range

  • true: Sufficient
  • false: Insufficient

Example Request

Query the capacity of a flavor.

GET https://{endpoint}/v1/{project_id}/cloudservers/flavors/{flavor_id}/resources

Example Response

{
	"resources": [{
		"region_id": "region_01",
		"availability_zone": "az1",
		"prefer": false
	}]
}

Error Codes

See Error Codes.