Get flex card

curl --request GET \
  --url https://api.quantdesk.app/api/v2/social/flex-cards/{flex_card_id}

{
  "success": true,
  "data": {
    "flex_card_id": "fc_9x2k1",
    "run_id": "b4f1c2a0-6d3e-4f7a-9c1b-0a2d3e4f5a6b",
    "title": "BTC MR — verified",
    "description": "Mean-reversion strategy, 90-day backtest.",
    "badges": [
      "gate-verified"
    ]
  }
}