What are two use cause where webhooks are effective? (Choose two.)

What are two use cause where webhooks are effective? (Choose two.)
A . Close a session with a web server after a specific amount of time.
B . Filter out information from a response to an API call
C . Change the response format or content type of an API call.
D . Inform a previously defined chat channel after a deployment fate.
E . Send an email to a customer of an online store after payment is complete

Answer: D,E