Deleting an Amazon RDS event notification subscription
You can delete a subscription when you no longer need it. All subscribers to the topic will no longer receive event notifications specified by the subscription.
To delete an Amazon RDS event notification subscription
- Sign in to the Amazon Web Services Management Console and open the Amazon RDS console at https://console.amazonaws.cn/rds/ - . 
- 
                        In the navigation pane, choose DB Event Subscriptions. 
- 
                        In the My DB Event Subscriptions pane, choose the subscription that you want to delete. 
- 
                        Choose Delete. 
- 
                        The Amazon RDS console indicates that the subscription is being deleted.   
To delete an Amazon RDS event notification subscription, use the Amazon CLI delete-event-subscription
                    command. Include the following required parameter:
- 
                        --subscription-name
Example
The following example deletes the subscription myrdssubscription.
aws rds delete-event-subscription --subscription-namemyrdssubscription
To delete an Amazon RDS event notification subscription, use the RDS API DeleteEventSubscription
                    command. Include the following required parameter:
- 
                        SubscriptionName