curl --request GET \
  --url https://api.paygentic.io/v0/profitability \
  --header 'Authorization: Bearer <token>'

{
  "object": "<string>",
  "currency": "<string>",
  "rows": [
    {
      "customerId": "<string>",
      "customerName": "<string>",
      "netRevenue": "<string>",
      "totalCost": "<string>",
      "profit": "<string>",
      "marginPct": "<string>",
      "trend": {
        "values": [
          "<string>"
        ],
        "periodChange": 123
      }
    }
  ],
  "warnings": [
    "<string>"
  ]
}