[
{
"description": "Forfait transport",
"quantity": 1,
"unit_price": 0,
"price": 10,
"currency": "EUR",
"invoice_item": {
"uid": "687cddac-dbd2-11ea-9024-0242ac130006",
"remote_id": "ITEM_123",
"description": "Gas transportation"
},
"metric": "FLAT"
}
]