{
  "contractNumber": "YOUR_CONTRACT_NUMBER",
  "password": "YOUR_PASSWORD",
  "outputFormat": {
    "x": 0,
    "y": 0,
    "outputPrintingType": "PDF_10x15_300dpi",
    "dematerializedReturnLabel": false,
    "returnTypeChoice": 3
  },
  "letter": {
    "service": {
      "productCode": "DOS",
      "depositDate": "2026-06-13",
      "mailBoxPickingDate": "2026-06-14",
      "orderNumber": "ORD-001",
      "commercialName": "Mon Colis",
      "totalAmount": 0,
      "returnTypeChoice": 3,
      "redeliveryOption": "R",
      "instructions": "Laisser en main propre"
    },
    "parcel": {
      "weight": 1.5,
      "insuranceValue": 0,
      "recommendationLevel": "P0",
      "nonMachinable": false,
      "codAmountToBeCollected": 0,
      "ftd": false
    },
    "customsDeclations": null,
    "sender": {
      "senderParcelRef": "MY-REF-001",
      "company": "Ma Societe SAS",
      "lastName": "Dupont",
      "firstName": "Jean",
      "line2": "10 Rue de la Paix",
      "countryCode": "FR",
      "city": "Paris",
      "zipCode": "75001",
      "phoneNumber": "0600000000",
      "mobileNumber": "",
      "doorCode1": "",
      "doorCode2": "",
      "email": "jean.dupont@example.fr",
      "language": "FR",
      "intercom": ""
    },
    "addressee": {
      "addresseeParcelRef": "CLIENT-REF-001",
      "company": "",
      "lastName": "Martin",
      "firstName": "Marie",
      "line2": "5 Avenue des Champs",
      "countryCode": "FR",
      "city": "Lyon",
      "zipCode": "69001",
      "phoneNumber": "0611111111",
      "mobileNumber": "0611111111",
      "doorCode1": "",
      "doorCode2": "",
      "intercom": "",
      "email": "marie.martin@example.fr",
      "language": "FR"
    }
  }
}