{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://developer.grubhub.com/schemas/grubhub/deliverystatuspayload.json", "title": "Grubhub Delivery Status Payload", "description": "Webhook payload for a delivery status change.", "type": "object", "properties": { "event_type": { "type": "string", "description": "The type of delivery event.", "const": "DELIVERY_STATUS_UPDATE", "example": "STANDARD" }, "order_uuid": { "type": "string", "format": "uuid", "description": "The UUID of the associated order.", "example": "3fa85f64-5717-4562-b3fc-2c963f66afa6" }, "delivery_id": { "type": "string", "description": "The unique identifier for the delivery.", "example": "id-1234567890" }, "status": { "type": "string", "description": "The new delivery status.", "enum": [ "DRIVER_EN_ROUTE_TO_PICKUP", "ARRIVED_AT_PICKUP", "PICKED_UP", "OUT_FOR_DELIVERY", "ARRIVED_AT_DROPOFF", "DELIVERED" ], "example": "DRIVER_EN_ROUTE_TO_PICKUP" }, "pickup_eta": { "type": "string", "format": "date-time", "description": "Updated estimated time of arrival at pickup.", "example": "2026-06-02T18:30:00Z" }, "dropoff_eta": { "type": "string", "format": "date-time", "description": "Updated estimated time of arrival at dropoff.", "example": "2026-06-02T18:30:00Z" }, "timestamp": { "type": "string", "format": "date-time", "description": "When this event occurred.", "example": "2026-06-02T18:30:00Z" } } }