Ambiente  : SANDBOX
Endpoint  : https://sandbox.sellingpartnerapi-eu.amazon.com

[1/3] Access token ottenuto.
[2/3] Tariffe ricevute: 1 opzioni.
      Scelta: SWA-IT-PRIME-PREM — 20 EUR
      Payload purchaseShipment:
      {
    "rateId": "95602a4d77befc45166ddcf88e41c3aca3b93bdaea8ffe8950414ffdd41b285e1781335668193",
    "requestedDocumentSpecification": {
        "format": "PNG",
        "size": {
            "width": 4,
            "length": 6,
            "unit": "INCH"
        },
        "pageLayout": "DEFAULT",
        "dpi": 300,
        "needFileJoining": false,
        "requestedDocumentTypes": [
            "LABEL"
        ]
    },
    "additionalInputs": {}
}
      purchaseShipment → 403, tento oneClickShipment...
      Payload oneClickShipment:
      {
    "shipTo": {
        "name": "Mario Rossi",
        "addressLine1": "Via dei Servi 12",
        "city": "Firenze",
        "stateOrRegion": "FI",
        "postalCode": "50122",
        "countryCode": "IT",
        "email": "mario.rossi@email.it",
        "phoneNumber": "+393331234567"
    },
    "shipFrom": {
        "name": "Il Tuo Negozio SRL",
        "addressLine1": "Via Indipendenza 1",
        "city": "Bologna",
        "stateOrRegion": "BO",
        "postalCode": "40121",
        "countryCode": "IT",
        "email": "spedizioni@tuonegozio.it",
        "phoneNumber": "+390212345678"
    },
    "packages": [
        {
            "packageClientReferenceId": "PKG-001",
            "dimensions": {
                "length": 30,
                "width": 20,
                "height": 15,
                "unit": "CENTIMETER"
            },
            "weight": {
                "value": 1.5,
                "unit": "KILOGRAM"
            },
            "items": [
                {
                    "itemValue": {
                        "value": 29.99,
                        "unit": "EUR"
                    },
                    "description": "Prodotto di esempio",
                    "itemIdentifier": "SKU-001",
                    "quantity": 1,
                    "weight": {
                        "value": 1.5,
                        "unit": "KILOGRAM"
                    }
                }
            ],
            "insuredValue": {
                "value": 29.99,
                "unit": "EUR"
            }
        }
    ],
    "channelDetails": {
        "channelType": "EXTERNAL"
    },
    "serviceSelection": {
        "serviceId": [
            "SWA-IT-PRIME-PREM"
        ]
    },
    "labelSpecifications": {
        "format": "PDF",
        "size": {
            "width": 4,
            "length": 6,
            "unit": "INCH"
        },
        "dpi": 300,
        "pageLayout": "DEFAULT",
        "needFileJoining": false,
        "requestedDocumentTypes": [
            "LABEL"
        ]
    }
}
[3/3] Spedizione acquistata.
      Etichetta salvata: /var/www/html/API/UAT/label_IT3339239774.pdf

═══════════════════════════════════════
✅  SPEDIZIONE CREATA CON SUCCESSO
═══════════════════════════════════════
Shipment ID  : amzn1.sid.95582078775841.100
Tracking ID  : IT3339239774
Servizio     : SWA-IT-PRIME-PREM
Costo        : 20 EUR
Etichetta    : /var/www/html/API/UAT/label_IT3339239774.pdf
Ritiro       : 2026-06-15T12:30:00Z → 2026-06-15T17:00:00Z
Consegna est.: 2026-06-17T18:00:00Z → 2026-06-17T18:00:00Z