Change the Billing Mode of an Instance

Function

Changing the billing mode of an IoTDA instance. The pay-per-use billing mode can be changed to yearly/monthly. Available only when the instance specifications support the yearly/monthly billing mode. For details about the supported instance specifications, see Specifications.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

URI

POST /v5/iot/{project_id}/iotda-instances/{instance_id}/change-charge-mode

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description: project ID. For details, see Obtaining a Project ID.
instance_id	Yes	String	Parameter description: instance ID. Value: Enter up to 36 characters, including lowercase letters (a-f), digits, and hyphens (-).

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	Parameter description: user token. You can obtain the token by calling the IAM API Obtaining a User Token Through Password Authentication. In the returned response header, X-Subject-Token is the desired user token. For details about how to obtain the token, see Token Authentication. Minimum: 0 Maximum: 1024000

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
period_type	Yes	String	Parameter description: period type of the subscribed IoTDA instance. This parameter is valid and mandatory only when charge_mode is set to prePaid. Options: month year
period_num	Yes	Integer	Parameter description: number of periods for subscribing to an IoTDA instance. This parameter is valid and mandatory only when charge_mode is set to prePaid. Value: If period_type is set to month, the value ranges from 1 to 9. If period_type is set to year, the value ranges from 1 to 3. Minimum: 1 Maximum: 9
is_auto_renew	No	Boolean	Parameter description: whether to automatically renew the subscription, specified during yearly/monthly instance creation. The renewal period is the same as the original period, and the payment is automatically made during the renewal. Options: true false (default value) Default: false
is_auto_pay	No	Boolean	Parameter description: whether to automatically pay from the customer's account. This parameter can be specified when a yearly/monthly instance is created. This parameter does not affect the payment mode of automatic renewal. Value: true: automatic payment. Fees are automatically deducted from the account balance. false: default value. Orders are submitted but not paid. Default: false

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
order_id	String	Parameter description: order ID. Minimum: 0 Maximum: 64

Example Requests

Changing the billing mode of the instance to yearly. After the order expires, the instance is automatically renewed.

PUT https://{endpoint}/v5/iot/{project_id}/iotda-instances/{instance_id}/change-charge-mode

{
  "period_type" : "year",
  "period_num" : 1,
  "is_auto_renew" : true
}