Updated on 2022-02-22 GMT+08:00

Modifying the Specifications of an ECS (V1.1)

Function

This API is used to modify ECS specifications.

Constraints

  • You can modify the ECS specifications only when the ECS is stopped.
  • Spot ECSs do not support specifications modification.
  • The flavor (memory and vCPUs) after the modification cannot be lower than that before the modification.

URI

POST /v1.1/{project_id}/cloudservers/{server_id}/resize

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.

server_id

Yes

Specifies the ECS ID.

You can obtain the ECS ID from the console or by following the instructions provided in "Querying Details About an ECS".

Request

Parameter description

Parameter

Mandatory

Type

Description

resize

Yes

Object

Specifies the operation to modify ECS specifications. For details, see Table 2.

Table 2 resize field description

Parameter

Mandatory

Type

Description

flavorRef

Yes

String

Specifies the flavor ID of the ECS after the modification.

You can view Querying the Target ECS Flavors to Which a Flavor Can Be Changed to query the target flavors to which a specified ECS flavor can be changed.

NOTE:
  • The flavor (memory and vCPUs) after the modification cannot be lower than that before the modification.
  • Modifications between the same flavor are not supported.

dedicated_host_id

No

String

Specifies the new DeH ID, which is applicable only to the ECSs on DeHs.

extendparam

No

Object

Modify the extended information about an ECS. For details, see Table 3.

Table 3 extendparam field description

Parameter

Mandatory

Type

Description

isAutoPay

No

String

Specifies whether the order is automatically or manually paid.

  • true: The order will be automatically paid.
  • false: The order must be manually paid.
NOTE:

This parameter is valid only for yearly/monthly ECSs. When this parameter is left blank, the order must be manually paid by default.

Response

Table 4 Parameter description

Parameter

Mandatory

Type

Description

job_id

No

String

Specifies the task ID. This parameter is returned when you modify the specifications of a pay-per-use ECS.

For details about task statuses, see Querying Task Execution Status.

order_id

No

String

Specifies the order ID. This parameter is returned when you modify the specifications of a yearly/monthly ECS.

Example Request

POST https://{endpoint}/v1.1/{project_id}/cloudservers/{server_id}/resize
{
    "resize": {
        "flavorRef": "s3.large.2",
        "dedicated_host_id": "459a2b9d-804a-4745-ab19-a113bb1b4ddc",
        "extendparam":{
             "isAutoPay": "true"
        },
       
    }
}

Example Response

{
    "job_id": "70a599e0-31e7-49b7-b260-868f441e862b"
}

Or

{
    "order_id": "CS1711152257C60TL",
    "job_id": "70a599e0-31e7-49b7-b260-868f441e862b"
}

Or

{
    "error": {
        "message": "XXXX", 
        "code": "XXX"
    }
}

Error Codes

See Error Codes.