Use case 3 : Unregister Subscription
| Name | Description |
|---|---|
| ID | Unsubscribe |
| Brief Description | The Even Handler is tasked to unregister a subscription |
| Primary Actors | Subscriber, Event Handler |
| Preconditions | Subscriber has to be registered in Service Registry |
| Main Flow | - The Subscriber sends an id and a SubscriptionRequest to the Event Handler's unregister endpoint. - The Event Handler denies any request on it's Unsubscription endpoint if it is not from the system defined as the SubscriberSystem in the SubscriptionRequest. - The Event Handler validates: - - the request format - - the request parameters validity. - The Event Handler unregisters the SubscriptionEntryPublisherConnections and the Subscription. |
| Postconditions | - Subscriber would not receive events |