curl --request POST \
  --url https://api.yapily.com/transactions/categorisation \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "countryCode": "GB",
  "categorisationType": "consumer",
  "transactions": [
    {
      "id": "06edf952-8d94-44ae-8d4e-a065b7e47300",
      "date": "2025-03-01T14:15:16Z",
      "amount": {
        "value": -9900,
        "currency": "GBP"
      },
      "description": "Shopping",
      "countryCode": "GB"
    },
    {
      "id": "6a241cae-7c43-4058-bdbd-ff9d64e6c9df",
      "date": "2025-04-02T07:59:59Z",
      "amount": {
        "value": 1000,
        "currency": "USD"
      },
      "description": "Refund",
      "countryCode": "GB"
    }
  ]
}
'

{
  "meta": {
    "tracingId": "string"
  },
  "data": {
    "categorisationId": "ed8ea63f-7a1e-05d4-3633-a8a9175b50da"
  }
}