Deleting a Subscription

Typical Scenario

If an NA does not need to receive a subscription notification message pushed by the IoT platform, the NA can call this API to delete the specified subscription configuration and cancel the subscription.

API Function

This API is used by an NA to delete the configuration information about a subscription by subscription ID on the IoT platform.

API Description

1	void deleteSingleSubscription(String subscriptionId, String appId, String accessToken) throws NorthApiException

Parameter Description

Parameter	Mandatory or Optional	Type	Location	Description
subscriptionId	Mandatory	String(256)	path	Identifies a subscription.
appId	Optional	String(256)	query	Identifies the application of the entity that subscribes to a device or rule.
accessToken	Mandatory	String	header	If the Periodically Refreshing a Token API is called, set this parameter to null. Otherwise, set this parameter to the accessToken obtained by the Authentication API.

Response Parameters

void

Error Codes

HTTP Status Code	Error Code	Error Description	Remarks
403	100217	The application hasn't been authorized.	The application has not been authorized. Recommended handling: In scenarios where applications are not authorized, ensure that request parameter appId is null.
403	1010009	app throttle exceed.	The NA calls the API at a frequency that exceeds the flow control threshold (100 calls per minute by default). Recommended handling: Contact IoT platform maintenance personnel to adjust the flow control threshold or control the API call frequency.
403	1010005	App_key or access_token is invalid.	The access token is invalid. Recommended handling: Check whether accessToken carried in the API request is correct.
404	100225	The resource is not found	The resource does not exist. Recommended handling: Check whether subscriptionId is correct.