Which three statements describe webhooks in Commerce Cloud? (Choose three.)
A. Function webhooks support synchronous calls to external applications
B. Webhooks are only configured using the Server Extensions REST API
C. Event webhooks support asynchronous, event-triggered outbound calls to custom integration endpoints
D. Webhooks can be defined separately for Storefront, Preview, and Agent instances
E. Webhooks use the POST HTTP method for the outgoing call