{
  "METHOD":"SetExpressCheckout",
  "PARAMS":{
    "RETURNURL":"https://www.happyskis.ch:443/thankyou",
    "CANCELURL":"https://www.happyskis.ch:443/sorry",
    "PAYMENTREQUEST_0_AMT":"47.50",
    "PAYMENTREQUEST_0_ITEMAMT":"43.20",
    "PAYMENTREQUEST_0_CURRENCYCODE":"CHF",
    "PAYMENTREQUEST_0_DESC":"Location",
    "NOSHIPPING":"1",
    "L_PAYMENTREQUEST_0_NAME0":"happypro★★ adult + helmet + boots",
    "L_PAYMENTREQUEST_0_DESC0":"from:20 / 11 / 2019 to:20 / 11 / 2019",
    "L_PAYMENTREQUEST_0_AMT0":"54.00",
    "L_PAYMENTREQUEST_0_QTY0":1,
    "L_PAYMENTREQUEST_0_NAME1":"Réduction de -20% sur: happypro★★ adult + helmet + boots",
    "L_PAYMENTREQUEST_0_DESC1":"from:20 / 11 / 2019 to:20 / 11 / 2019",
    "L_PAYMENTREQUEST_0_AMT1":"-10.80",
    "L_PAYMENTREQUEST_0_QTY1":1
  },
  "USER":{
    "FirstName":"Yassin",
    "LastName":"Paparelli",
    "Street":"Lac, 16",
    "Zip":"1400",
    "City":"Yverdon-les-Bains",
    "CountryCode":"CH",
    "Email":"yassin.paparelli@gmail.com"
  },
  "ITEMS":[
    {
      "quantity":1,
      "properties":{
        "material":{
          "value":["happypro"],
          "formattedValue":["happypro★★"]},
        "accessories":{
          "value":["helmet","shoes"],
          "formattedValue":["+ helmet","+ boots"]},
        "age":{
          "value":["adulte"],
          "formattedValue":["adult"]}
        ,
        "gender":{
          "value":["gender-m"],
          "formattedValue":["boy"]
        },
        "from":{
          "value":"20 / 11 / 2019",
          "formattedValue":"20 / 11 / 2019"
        },
        "to":{
          "value":"20 / 11 / 2019",
          "formattedValue":"20 / 11 / 2019"
        },
        "nb_days":{
          "value":1,
          "formattedValue":1
        },
        "price":{
          "value":54,
          "formattedValue":54
        },
        "discount":{
          "value":10.8,
          "formattedValue":"10.80"
        }
      }
    }
  ]
}