curl --request POST \
     --url https://marketplace.taxamo.com/api/v3/marketplace/tax/calculate \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "transaction": {
    "transaction_lines": [
      {
        "import_address": {
          "country_code": "LU"
        },
        "unit_of_measure": "BO",
        "is_seller_permanent": true,
        "product_class": "P",
        "tax_exempt": true,
        "reverse_charge": true
      }
    ],
    "buyer_tax_number": "IE12345676788"
  }
}
'