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.
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.
dry_run	No	Boolean	Specifies whether to only check the request and not modify the ECS specifications. true: The request is sent and the ECS specifications will not be modified. Check items include mandatory parameters and request format. If the check fails, the system returns an error. If the check is successful, the system returns status code 202. false: The request is sent and the ECS specifications will be modified if the check is successful.

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 DeH ID after the modification. This parameter is mandatory only for ECSs deployed on DeHs.
extendparam	No	Object	Specifies the extended information about an ECS after the modification. 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.

Response

Table 4 Parameter description
Parameter	Mandatory	Type	Description
job_id	No	String	Specifies the task ID. For details about task statuses, see Querying Task Execution Status.
order_id	No	String	Specifies the order ID.

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"
}

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

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

Returned Values

See Returned Values for General Requests.

Error Codes

See Error Codes.

Parent topic: Status Management

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