Modify Instance Specifications

Function

Modifying the specifications of the IoTDA instance.

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}/resize

**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
flavor	Yes	Flavor object	Parameter description: specifications of an IoTDA instance.
is_auto_pay	No	Boolean	Parameter description: whether to automatically pay from the customer's account. This parameter can be specified during specifications change of a yearly/monthly instance. 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
delay	No	Boolean	Parameter description: whether to changing the billing information of a device instance in the delayed mode. To delay the change, you need to set the change time window of the instance first. Options: true: The change is delayed. The specification change task will be executed in the specified change time window. false: The specification change task is executed immediately. Default: false

**Table 4** Flavor
Parameter	Mandatory	Type	Description
type	Yes	String	Parameter description: specification name of the IoTDA instance to create. For details, see Specifications.
size	No	Integer	Parameter description: unit number of the standard IoTDA instances to create. For details, see Specifications. This parameter is mandatory when instance_type is set to standard. Minimum: 1 Maximum: 200

Response Parameters

Status code: 200

**Table 5** Response body parameters
Parameter	Type	Description
order_id	String	Parameter description: order ID. This parameter is returned when a yearly/monthly instance is modified. This parameter is left blank when a pay-per-use instance is modified. For details about how to check the order details, see [Querying Order Details]. Minimum: 0 Maximum: 64

Example Requests

Modifying the specifications of a standard instance. Target: 2 standard intermediate-frequency units.

PUT https://{endpoint}/v5/iot/{project_id}/iotda-instances/{instance_id}/resize

{
  "flavor" : {
    "type" : "iotda.standard.s2",
    "size" : 2
  }
}