Grubhub Connect Webhooks
The egress event contract for Grubhub Connect, published as an OpenAPI 3.1.0 webhooks-only document: Delivery Status Update (Created, Assigned, Unassigned, CourierAtPickup, PickedUp, InTransit, CourierAtDropoff, Delivered, Canceled, ReturnInitiated, ReturnCompleted) and Delivery Refund Update.