curl --request GET \
  --url https://trade.predexon.com/api/users/{userId}/positions \
  --header 'x-api-key: <api-key>'

{
  "positions": [
    {
      "venue": "<string>",
      "marketIdentifier": "<string>",
      "tokenId": "<string>",
      "title": "<string>",
      "outcome": "<string>",
      "size": "<string>",
      "status": "<string>",
      "result": "<string>",
      "averagePrice": "<string>",
      "currentPrice": "<string>",
      "currentValue": "<string>",
      "pnl": "<string>"
    }
  ],
  "_meta": {
    "venues": [
      {
        "venue": "<string>",
        "status": "ok"
      }
    ]
  }
}