$this->Name, 'company_name' => $this->CompanyName, 'address' => $this->Address, 'address_2' => $this->Address2, 'house_number' => $this->HouseNumber, 'city' => $this->City, 'postal_code' => $this->PostalCode, 'telephone' => $this->Telephone, 'request_label' => $this->RequestLabel, 'email' => $this->EMail, 'country' => $this->Country, 'shipment' => ['id' => $this->ShippingMethodId], 'weight' => number_format($this->Weight / 1000, 3, '.', null), 'order_number' => $this->OrderNumber, 'total_order_value_currency' => $this->TotalOrderValueCurrency, 'total_order_value' => number_format($this->TotalOrderValue, 2, '.', null), 'country_state' => $this->CountryState, 'sender_address' => $this->SenderAddressId, 'customs_invoice_nr' => $this->CustomsInvoiceNr, 'customs_shipment_type' => $this->CustomsShipmentType, 'external_reference' => $this->ExternalReference, 'total_insured_value' => $this->TotalInsuredValue ?? 0, 'parcel_items' => array_map(fn(ParcelItem $item)=>$item->toApiRequest(), $this->ParcelItems), 'is_return' => $this->IsReturn, 'length' => $this->Length, 'width' => $this->Width, 'height' => $this->Height, ]; } }