API access is available for paid plans only (API plan or higher).
cURL
curl --request PUT \ --url https://{subdomain}.unicyfalcon.com/api/v1/deliveries/{id}
Update an existing delivery
{ "driver_id": 456, "status": "in_transit", "pickup_at": "ISO8601", "dropoff_at": "ISO8601", "notes": "string", "latitude": 45.5017, "longitude": -73.5673 }