curl --request GET \
  --url https://api.jup.ag/prediction/v1/profiles/{ownerPubkey}/pnl-history \
  --header 'x-api-key: <api-key>'

{
  "ownerPubkey": "<string>",
  "history": [
    {
      "timestamp": 123,
      "realizedPnlUsd": "<string>"
    }
  ]
}