[
  {
    "op": "payment",
    "ref": "pay_km_may",
    "input": {
      "invoice_id": 14,
      "kind": "customer",
      "mode": "VIR",
      "account_id": 2,
      "date": "2026-05-29",
      "transaction_id": "2159468139",
      "comment": "Virement KM 2026-05-29 +2147.00 EUR (retainer USD, change au reglement; ecart +1.08 constate a part)"
    }
  },
  {
    "op": "payment",
    "ref": "pay_km_jun",
    "input": {
      "invoice_id": 16,
      "kind": "customer",
      "mode": "VIR",
      "account_id": 2,
      "date": "2026-06-25",
      "transaction_id": "2210434850",
      "comment": "Virement KM 2026-06-25 +2195.97 EUR (retainer USD, change au reglement; ecart +50.05 constate a part)"
    }
  }
]