Reporte diario de tipo de cambio por correo electrónico

• •Pueden requerirse credenciales de autenticación para la API de destino

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        "content": "💰 CURRENCY TRACKER WORKFLOW:\nGet daily exchange rates delivered to your email every morning at 8 AM.\n\n📊 CURRENCIES TRACKED:\n• USD to EUR\n• USD to NGN (Nigerian Naira)\n• Bitcoin (BTC) to USD\n• Ethereum (ETH) to USD\n\n📧 DELIVERY:\n• Professional HTML email\n• Sent daily at 8:00 AM\n• Includes percentage changes\n• Mobile-friendly format"
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      "name": "Obtener Tasas de Cambio de Divisas Fiat",
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      "position": [
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      "parameters": {
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        "content": "🌍 FIAT CURRENCY RATES:\nFetches USD exchange rates from a free API.\n\n📡 API Used: ExchangeRate-API\n• Free, no signup required\n• Updates multiple times daily\n• Reliable and fast\n\n💱 Returns rates for:\n• EUR (Euro)\n• NGN (Nigerian Naira)\n• 168+ other currencies\n\n🔧 No configuration needed - just works!"
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      "parameters": {
        "url": "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin,ethereum&vs_currencies=usd&include_24hr_change=true",
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        "content": "₿ CRYPTOCURRENCY PRICES:\nFetches Bitcoin and Ethereum prices from CoinGecko.\n\n📡 API Used: CoinGecko\n• Free, reliable crypto data\n• Includes 24hr price changes\n• No API key required\n\n💰 Returns:\n• Bitcoin (BTC) price in USD\n• Ethereum (ETH) price in USD\n• 24-hour percentage change\n• Real-time market data"
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        "jsCode": "// n8n Code (v2): Better \"Format Email Content\"\n// - Auto-detects fiat vs crypto inputs (works regardless of Merge order)\n// - Defensive parsing + nice HTML + text fallback\n// - Uses Africa/Lagos by default for display time (change tz if needed)\n\nconst TZ = 'Africa/Lagos';\nconst NOW = new Date();\n\nconst items = $input.all(); // merged inputs\nif (!items || items.length < 2) {\n  throw new Error('Expected 2 inputs (fiat + crypto), but received ' + (items ? items.length : 0));\n}\n\n// Identify which payload is which regardless of order\nlet fiatData, cryptoData;\nfor (const it of items) {\n  const j = it.json || {};\n  if (j.rates && j.base && j.date) fiatData = j;\n  if (j.bitcoin || j.ethereum) cryptoData = j;\n}\n\nif (!fiatData) {\n  throw new Error('Fiat data not found. Ensure the ExchangeRate-API node is connected to the Merge before this Code node.');\n}\nif (!cryptoData) {\n  throw new Error('Crypto data not found. Ensure the CoinGecko node is connected to the Merge before this Code node.');\n}\n\n// Extract fiat\nconst eurRate = Number(fiatData?.rates?.EUR);\nconst ngnRate = Number(fiatData?.rates?.NGN);\nconst lastUpdated = String(fiatData?.date || 'N/A');\n\n// Extract crypto\nconst btcPrice  = Number(cryptoData?.bitcoin?.usd);\nconst btcChange = Number(cryptoData?.bitcoin?.usd_24h_change);\nconst ethPrice  = Number(cryptoData?.ethereum?.usd);\nconst ethChange = Number(cryptoData?.ethereum?.usd_24h_change);\n\n// Helpers\nconst fmtNum = (num, decimals = 2) =>\n  isFinite(num) ? new Intl.NumberFormat('en-US', {\n    minimumFractionDigits: decimals, maximumFractionDigits: decimals\n  }).format(num) : '—';\n\nconst arrow = (n) => (isFinite(n) ? (n >= 0 ? '▲' : '▼') : '');\nconst color = (n) => (isFinite(n) ? (n >= 0 ? '#0FA958' : '#E03E2F') : '#6B7280');\nconst sign  = (n) => (isFinite(n) && n > 0 ? '+' : '');\n\nconst fmtPct = (n) =>\n  isFinite(n)\n    ? `<span style=\"color:${color(n)};font-weight:600\">${sign(n)}${fmtNum(n, 2)}%</span> ${arrow(n)}`\n    : '<span style=\"color:#6B7280\">—</span>';\n\nconst fmtDate = (d=NOW, tz=TZ) =>\n  d.toLocaleString('en-US', { timeZone: tz, weekday:'long', year:'numeric', month:'long', day:'numeric', hour:'2-digit', minute:'2-digit' });\n\n// Build HTML\nconst html = `\n<!doctype html>\n<html>\n<head>\n<meta charset=\"utf-8\">\n<meta name=\"viewport\" content=\"width=device-width\">\n<title>Daily Currency Report</title>\n</head>\n<body style=\"margin:0;padding:24px;background:#F5F7FB;font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;\">\n  <div style=\"max-width:640px;margin:0 auto;background:#ffffff;border-radius:12px;box-shadow:0 8px 24px rgba(16,24,40,0.08);overflow:hidden;\">\n    <div style=\"background:linear-gradient(135deg,#667EEA 0%,#764BA2 100%);padding:28px 24px;text-align:center;\">\n      <div style=\"font-size:28px;color:#fff;letter-spacing:0.2px\">💰 Daily Currency Report</div>\n      <div style=\"margin-top:6px;color:rgba(255,255,255,0.9);font-size:14px\">${fmtDate()}</div>\n    </div>\n\n    <div style=\"padding:24px\">\n      <h2 style=\"margin:0 0 12px 0;font-size:18px;color:#111827\">🌍 Fiat Exchange Rates (USD base)</h2>\n      <div style=\"display:grid;gap:12px\">\n        <div style=\"background:#F8FAFC;border-left:4px solid #3B82F6;padding:16px;border-radius:8px\">\n          <div style=\"display:flex;justify-content:space-between;align-items:center\">\n            <div>\n              <div style=\"font-weight:600;color:#111827\">🇺🇸 USD → 🇪🇺 EUR</div>\n              <div style=\"color:#6B7280;font-size:12px\">US Dollar to Euro</div>\n            </div>\n            <div style=\"font-weight:700;color:#1D4ED8;font-size:20px\">${fmtNum(eurRate, 4)}</div>\n          </div>\n        </div>\n\n        <div style=\"background:#F8FAFC;border-left:4px solid #10B981;padding:16px;border-radius:8px\">\n          <div style=\"display:flex;justify-content:space-between;align-items:center\">\n            <div>\n              <div style=\"font-weight:600;color:#111827\">🇺🇸 USD → 🇳🇬 NGN</div>\n              <div style=\"color:#6B7280;font-size:12px\">US Dollar to Nigerian Naira</div>\n            </div>\n            <div style=\"font-weight:700;color:#065F46;font-size:20px\">₦${fmtNum(ngnRate, 2)}</div>\n          </div>\n        </div>\n      </div>\n\n      <h2 style=\"margin:24px 0 12px 0;font-size:18px;color:#111827\">₿ Cryptocurrency Prices</h2>\n      <div style=\"display:grid;gap:12px\">\n        <div style=\"background:#FFFBEB;border-left:4px solid #F59E0B;padding:16px;border-radius:8px\">\n          <div style=\"display:flex;justify-content:space-between;align-items:center\">\n            <div>\n              <div style=\"font-weight:600;color:#111827\">₿ Bitcoin (BTC)</div>\n              <div style=\"color:#6B7280;font-size:12px\">24h change: ${fmtPct(btcChange)}</div>\n            </div>\n            <div style=\"font-weight:700;color:#B45309;font-size:20px\">$${fmtNum(btcPrice, 0)}</div>\n          </div>\n        </div>\n\n        <div style=\"background:#EEF2FF;border-left:4px solid #6366F1;padding:16px;border-radius:8px\">\n          <div style=\"display:flex;justify-content:space-between;align-items:center\">\n            <div>\n              <div style=\"font-weight:600;color:#111827\">⟠ Ethereum (ETH)</div>\n              <div style=\"color:#6B7280;font-size:12px\">24h change: ${fmtPct(ethChange)}</div>\n            </div>\n            <div style=\"font-weight:700;color:#3730A3;font-size:20px\">$${fmtNum(ethPrice, 0)}</div>\n          </div>\n        </div>\n      </div>\n\n      <div style=\"margin-top:20px;color:#6B7280;font-size:12px;border-top:1px solid #E5E7EB;padding-top:12px\">\n        📊 Fiat updated: ${lastUpdated} &nbsp;|&nbsp; ⏱️ Generated: ${fmtDate()} (${TZ})\n      </div>\n    </div>\n\n    <div style=\"background:#F9FAFB;padding:14px;text-align:center;color:#6B7280;font-size:12px;border-top:1px solid #E5E7EB\">\n      This email was generated automatically by your n8n currency tracker.\n    </div>\n  </div>\n</body>\n</html>\n`;\n\n// Plain text\nconst text = [\n  `Daily Currency Report — ${NOW.toLocaleDateString('en-US', { timeZone: TZ })}`,\n  ``,\n  `Fiat (USD base)`,\n  `• USD → EUR: ${fmtNum(eurRate, 4)}`,\n  `• USD → NGN: ₦${fmtNum(ngnRate, 2)}`,\n  ``,\n  `Crypto`,\n  `• BTC: $${fmtNum(btcPrice, 0)} (24h: ${sign(btcChange)}${fmtNum(btcChange, 2)}%)`,\n  `• ETH: $${fmtNum(ethPrice, 0)} (24h: ${sign(ethChange)}${fmtNum(ethChange, 2)}%)`,\n  ``,\n  `Fiat updated: ${lastUpdated} | Generated: ${fmtDate()} (${TZ})`\n].join('\\n');\n\nreturn [\n  {\n    json: {\n      subject: `💰 Daily Currency Report — ${NOW.toLocaleDateString('en-US', { timeZone: TZ })}`,\n      html,\n      text,\n      summary: {\n        usd_eur: eurRate,\n        usd_ngn: ngnRate,\n        btc_usd: btcPrice,\n        btc_change_24h: btcChange,\n        eth_usd: ethPrice,\n        eth_change_24h: ethChange,\n        fiat_date: lastUpdated,\n        generated_at: fmtDate()\n      }\n    }\n  }\n];\n"
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        "content": "🎨 EMAIL FORMATTING:\nThis JavaScript code creates a beautiful HTML email with all currency data.\n\n✨ Features:\n• Professional design with gradients\n• Mobile-responsive layout\n• Color-coded price changes (green/red)\n• Proper number formatting\n• Both HTML and plain text versions\n\n📧 Email Contains:\n• Daily date in subject line\n• Fiat rates: USD→EUR, USD→NGN\n• Crypto prices: BTC, ETH with 24hr changes\n• Professional footer with timestamps"
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        "toEmail": "recipient@email.com",
        "fromEmail": "your-email@gmail.com",
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        "content": "📨 EMAIL DELIVERY:\nSends your beautiful currency report via email.\n\n🔧 SETUP REQUIRED:\n1. Change 'your-email@gmail.com' to your sender email\n2. Change 'recipient@email.com' to where you want the report sent\n3. Configure SMTP credentials (Gmail, Outlook, etc.)\n\n📧 GMAIL SETUP:\n• SMTP Server: smtp.gmail.com\n• Port: 587\n• Use App Password (not regular password)\n\n✅ Ready to receive daily currency updates at 8 AM!"
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          "usd_24h_change": 1.332324938717491
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    "Get Fiat Exchange Rates": [
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        "date": "2025-09-08",
        "rates": {
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          "ANG": 1.79,
          "AOA": 916.83,
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          "BOB": 6.91,
          "BRL": 5.42,
          "BSD": 1,
          "BTN": 88.25,
          "BWP": 13.71,
          "BYN": 3.34,
          "BZD": 2,
          "CAD": 1.38,
          "CDF": 2896.98,
          "CHF": 0.799,
          "CLP": 969.79,
          "CNY": 7.13,
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          "CRC": 505.79,
          "CUP": 24,
          "CVE": 94.15,
          "CZK": 20.83,
          "DJF": 177.72,
          "DKK": 6.37,
          "DOP": 63.29,
          "DZD": 129.79,
          "EGP": 48.52,
          "ERN": 15,
          "ETB": 142.03,
          "EUR": 0.854,
          "FJD": 2.25,
          "FKP": 0.741,
          "FOK": 6.37,
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          "GEL": 2.69,
          "GGP": 0.741,
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          "GIP": 0.741,
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          "GNF": 8704.53,
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          "JOD": 0.709,
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        "terms": "https://www.exchangerate-api.com/terms",
        "provider": "https://www.exchangerate-api.com",
        "time_last_updated": 1757289601,
        "WARNING_UPGRADE_TO_V6": "https://www.exchangerate-api.com/docs/free"
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