Whenever I've had parcels go through 4px they have gotten lost (i.e. they never left 4px warehouse) EVERY SINGLE TIME and were never delivered. They also don't reply to emails or calls so I suspect this isn't even a real delivery service. It's a scam.
Procurando automatizar as atualizações de remessa ou melhorar sua eficiência de entrega? Com a poderosa API do TrackingMore, você terá todas as ferramentas ao seu alcance para transformar a jornada pós-compra do seu cliente.