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wanghuijuan738 8f024b87ae ECS API 20251204 version. Adding an API Document.

Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com>
Co-authored-by: wanghuijuan738 <wanghuijuan738@huawei.com>
Co-committed-by: wanghuijuan738 <wanghuijuan738@huawei.com>

2025-12-17 11:05:14 +00:00

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Listing ECS Flavors

Function

This API is used to list available ECS flavors. After receiving the request, Nova uses nova-api to view the flavors from the database.

URI

GET /v2.1/{project_id}/flavors?minDisk={minDisk}&minRam={minRam}&sort_key={sort_key}&sort_dir={sort_dir}

GET /v2/{project_id}/flavors?minDisk={minDisk}&minRam={minRam}&sort_key={sort_key}&sort_dir={sort_dir}

Table 1 describes the parameters in the URI.

**Table 1** Path parameters
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID.

Parameters in the following table can be used as URI parameters to filter query results. Usage: /v2/{project_id}/flavors?minDisk={minDisk}&minRam={minRam}

Table 2 describes the query parameters.

**Table 2** Query parameters
Parameter	Mandatory	Type	Description
minDisk	No	Integer	Specifies the minimum disk size in GiB. Only the ECSs with a disk size greater than or equal to the minimum size can be queried.
minRam	No	Integer	Specifies the minimum memory size in MiB. Only the ECSs with the memory size greater than or equal to the minimum size can be queried.
sort_key	No	String	Indicates a sorting field, the default value of which is flavorid. The value of this parameter can also be name, memory_mb, vcpus, root_gb, or flavorid.
sort_dir	No	String	Specifies the ascending (asc) or descending (desc) sorting. The default value is asc.

Request

None

Response

Table 4 describes the response parameters.

**Table 3** Response parameters
Parameter	Type	Description
flavors	Array of objects	Specifies ECS flavors. For details, see Table 4.
flavors_links	Array of objects	Specifies data links for querying the next pages in pagination query. For details, see Table 5.

**Table 4** **flavors** field description
Parameter	Type	Description
id	String	Specifies the flavor ID.
links	Array of objects	Specifies the shortcut link of the ECS flavor. For details, see Table 5.
name	String	Specifies the flavor name.

**Table 5** **links** field description
Parameter	Type	Description
rel	String	Specifies the shortcut link marker name.
href	String	Specifies the shortcut link.

Example Request

List available ECS flavors.

GET https://{endpoint}/v2/743b4c0428d94531b9f2add666642e6b/flavors
GET https://{endpoint}/v2.1/743b4c0428d94531b9f2add666642e6b/flavors

Example Response

{
    "flavors": [
        {
            "id": "s3.xlarge.1",
            "links": [
                {
                    "href": "https://compute.region.example.com/v2.1/743b4c0428d94531b9f2add666642e6b/flavors/s3.xlarge.1",
                    "rel": "self"
                },
                {
                    "href": "https://compute.region.example.com/743b4c0428d94531b9f2add666642e6b/flavors/s3.xlarge.1",
                    "rel": "bookmark"
                }
            ],
            "name": "s3.xlarge.1"
        },
        {
            "id": "s3.xlarge.2",
            "links": [
                {
                    "href": "https://compute.region.example.com/v2.1/743b4c0428d94531b9f2add666642e6b/flavors/s3.xlarge.2",
                    "rel": "self"
                },
                {
                    "href": "https://compute.region.x.com/743b4c0428d94531b9f2add666642e6b/flavors/s3.xlarge.2",
                    "rel": "bookmark"
                }
            ],
            "name": "s3.xlarge.2"
        }
    ]
}

Returned Values

See Returned Values for General Requests.

Parent topic: Flavor Management

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