Changing the ECS Billing Mode

Function

This API is used to change the ECS billing mode.

Constraints

This API can only be used to change the billing mode from pay-per-use to yearly/monthly.
You can batch change the billing modes of a maximum of 10 ECSs.
The EIP bound to the ECS whose billing mode is to be changed must be exclusive and billed by bandwidth.
The billing modes of ECSs that have shared EVS disks, DSS disks, or DESS disks attached cannot be changed.
If you want to use a coupon, set auto_pay in prepaid_options to false and pay for the product by referring to Paying Yearly/Monthly Product Orders, or use the coupon to pay for the product on the console.
The billing modes of ECSs on Dedicated Hosts (DeHs), Dedicated Clouds (DeCs), and edge clouds cannot be changed.
The billing modes of spot ECSs cannot be changed.

URI

POST /v1/{project_id}/cloudservers/actions/change-charge-mode

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.

Request

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
server_ids	Yes	Array of String	Definition Specifies the IDs of ECSs whose billing modes are to be changed from pay-per-use to yearly/monthly. Constraints N/A Range N/A Default Value N/A
charge_mode	Yes	String	Definition Specifies the new billing mode. Constraints N/A Range prePaid: Change the billing mode to yearly/monthly. Default Value N/A
prepaid_options	No	Object	Definition Specifies the yearly/monthly billing mode. This parameter is mandatory when charge_mode is set to prePaid. For details, see Table 3. Constraints N/A Range N/A Default Value N/A
dry_run	No	Boolean	Definition Specifies whether to check the request. If this parameter is set to true, no instance is created. Constraints N/A Range true: Check the request. Check items include the 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: Do not check the request. Default Value false

**Table 3** **prepaid_options** field description
Parameter	Mandatory	Type	Description
include_data_disks	No	Boolean	Definition Specifies whether to change the billing modes of all pay-per-use data disks to yearly/monthly. Constraints The billing modes of ECSs that have shared EVS disks, DSS disks, or DESS disks attached cannot be changed. Range true: The billing modes of all pay-per-use data disks (including non-shared EVS disks) are changed to yearly/monthly. false: The billing modes of all pay-per-use data disks are not changed to yearly/monthly. Default Value false
include_publicips	No	Boolean	Definition Specifies whether to change the billing modes of EIPs that are exclusive and billed by bandwidth to yearly/monthly. After the EIPs are changed to yearly/monthly, they can be unbound or deleted separately. Constraints N/A Range true: The billing modes of the EIPs are changed to yearly/monthly. false: The billing modes of the EIPs are not changed to yearly/monthly. Default Value false
period_type	Yes	String	Definition Specifies the subscription period. Constraints N/A Range month: indicates that the subscription period is month. year: indicates that the subscription period is year. Default Value N/A
period_num	Yes	String	Definition Specifies the number of subscription periods. Constraints N/A Range When period_type is set to month, the value range is from 1 to 9. When period_type is set to year, the value range is from 1 to 3. Default Value N/A
auto_pay	No	Boolean	Definition Specifies whether to enable automatic payment. Constraints N/A Range true: Automatic payment is enabled. Ensure that the account balance is sufficient, or abnormal orders are generated and the original orders are discarded. false: Orders are generated and no fees are deducted. Default Value false
auto_renew	No	Boolean	Definition Specifies whether to enable auto-renewal. Constraints N/A Range true: Auto-renewal is enabled. false: Auto-renewal is disabled. Default Value false

Response

**Table 4** Parameter description
Parameter	Type	Description
order_id	String	Specifies the ID of the order for changing the billing mode to yearly/monthly.

Example Request

Change the billing mode of an ECS and the exclusive EIP billed by bandwidth to yearly/monthly with the subscription period set to one month.

POST https://{endpoint}/v1/{project_id}/cloudservers/actions/change-charge-mode

{
    "server_ids": [
        "f631ee2c-1caf-4c4f-9cee-f3181b8e44ad"
    ],
    "charge_mode": "prePaid",
    "prepaid_options": {
        "include_publicips": true,
        "include_data_disks": false,
        "period_type": "month",
        "period_num": "1",
        "auto_pay": false,
        "auto_renew": false
    },
    "dry_run": false
}