curl --request GET \
  --url https://app.herondata.io/api/end_users/{end_user_id_or_heron_id}/profit_and_loss \
  --header 'x-api-key: <api-key>'

{
  "dates": [
    "2023-12-25"
  ],
  "sections": [
    {
      "metrics": [
        {
          "confidence": 123,
          "indent": 123,
          "is_ratio": true,
          "name": "<string>",
          "values": [
            123
          ]
        }
      ],
      "name": "<string>",
      "slug": "<string>"
    }
  ]
}