Type Alias EventSubscriptionDeliveryFailureReason

EventSubscriptionDeliveryFailureReason:
    | "endpoint_error"
    | "endpoint_unreachable"
    | "subscription_suspended"
    | "platform_error"

Why a delivery or an attempt failed.

endpoint_error means the endpoint answered with an error status.
endpoint_unreachable means the endpoint could not be reached.
subscription_suspended means the subscription stopped receiving events after repeated failures.
platform_error means Make could not send the event.