Unbind a Device Policy

Function

This API is used by an application to unbind a target object from a specified policy on the IoT platform.

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}/device-policies/{policy_id}/unbind

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Parameter description: project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
policy_id	Yes	String	Policy ID.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	No	String	Parameter description: user token. Obtain the token by calling the IAM API for 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.
Instance-Id	No	String	Parameter description: instance ID. Unique identifier of each instance in the physical multi-tenant scenario. Mandatory for professional editions and recommended in other cases. Log in to the IoTDA console and choose Overview in the navigation pane to view the instance ID. For details, see Viewing Instance Details.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
target_type	Yes	String	Parameter description: type of the target unbound from the policy. Value: device, product, and app (the entire resource space).
target_ids	Yes	Array of strings	ID list of targets unbound from the policy.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
policy_id	String	Policy ID.
target_type	String	Parameter description: target type of a policy. Value: device, product, and app (the entire resource space).
success_targets	Array of strings	ID list of successful targets.
failure_targets	Array of DevicePolicyBindOrUnbindFailureDetail objects	ID list of failed targets.

**Table 5** DevicePolicyBindOrUnbindFailureDetail
Parameter	Type	Description
target_id	String	ID of the failed target.
error_code	String	Error code.
error_msg	String	Error details.

Example Requests

Unbinds a policy from a device.

POST https://{endpoint}/v5/iot/{project_id}/device-policies/{policy_id}/unbind

{
  "target_type" : "device",
  "target_ids" : [ "64a7ba7ef9cb063d27e16b97_123456" ]
}

Unbinds a policy from a product.

POST https://{endpoint}/v5/iot/{project_id}/device-policies/{policy_id}/unbind

{
  "target_type" : "product",
  "target_ids" : [ "64a7ba7ef9cb063d27e16b97" ]
}

Example Responses

Status code: 200

{
  "policy_id" : "5c90fa7d3c4e4405e8525079",
  "target_type" : "device",
  "success_targets" : [ "64a7ba7ef9cb063d27e16b97_123456", "64a7ba7ef9cb063d27e16b97_123457" ],
  "failure_targets" : [ {
    "target_id" : "64a7ba7ef9cb063d27e16b97_123458",
    "error_code" : "IOTDA.015207",
    "error_msg" : "Invalid input. The target does not bind the device-policy."
  } ]
}