curl --request POST \
  --url https://api.useadam.io/v1/adam/invoices/{uuid}/payments \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "payments": [
    {
      "amount_paid": 123,
      "category": "<string>",
      "date": "2023-12-25",
      "uuid": "<string>",
      "exchange_rate": 123
    }
  ],
  "overwrite": false
}
'

{
  "status": "success",
  "message": "Invoice payments updated successfully",
  "data": {
    "uuid": "550e8400-e29b-41d4-a716-446655440001",
    "payments": [
      {
        "uuid": "pay-uuid-1",
        "amount_paid": 500,
        "category": "Bank Transfer",
        "date": "2024-01-20",
        "exchange_rate": 1
      }
    ]
  }
}