Turnkey alert body
JSON the hook already accepts
{ "source": "tradingview", "pair": "BTC-USD", "side": "buy", "reason": "break of range high with volume", "invalidation": "close back inside range", "size": "0.50% equity paper", "venue": "coinbase-paper", "hopper": false }
POST /api/hook?key=paper — or your LYNX_HOOK_KEY. Response always includes executed: false.
Paste into a TradingView alert webhook body. Do not attach exchange API secrets.