Upload a payment file

Example response

{
  "data": {
    "id": "1198df97-7a0f-4f79-bd32-81bbe84b55b1",
    "fileName": "payments-2024.json",
    "fileHash": "jH4+P5eCoXE2tm0eEQTKOTHcYZxd9Uft+swyF8tF8Iw=",
    "transactionCount": 2,
    "controlSum": "2500.60",
    "fileType": "json",
    "createdAt": "2024-03-01T00:00:00Z",
    "expiredAt": "2024-03-01T00:00:00Z",
    "fileData": "{\n  \"transactions\": [\n    {\n      \"accountName\": \"John Smith\",\n      \"accountNumber\": \"12345678\",\n      \"sortCode\": \"40-35-21\",\n      \"reference\": \"INV2024001\",\n      \"amount\": 1250.00,\n      \"date\": \"2024-01-15\"\n    },\n    {\n      \"accountName\": \"Sarah Wilson\",\n      \"accountNumber\": \"87654321\",\n      \"sortCode\": \"20-94-63\",\n      \"reference\": \"RENT-JAN24\",\n      \"amount\": 850.00,\n      \"date\": \"2024-01-01\"\n    },\n    {\n      \"accountName\": \"Coffee Bros Ltd\",\n      \"accountNumber\": \"45678912\",\n      \"sortCode\": \"30-91-45\",\n      \"reference\": \"SUPPLIER-CB122\",\n      \"amount\": 432.50,\n      \"date\": \"2024-01-22\"\n    },\n    {\n      \"accountName\": \"David Thompson\",\n      \"accountNumber\": \"98765432\",\n      \"sortCode\": \"60-83-75\",\n      \"reference\": \"CONSULTANCY-Q1\",\n      \"amount\": 2750.00,\n      \"date\": \"2024-02-01\"\n    }\n  ]\n}\n",
    "fileByteSize": 836,
    "providerId": "fa37a6ecc38eea38bdf3dd0fcb68fab"
  }
}