매일 환율 이메일 보고서

• •대상 API의 인증 정보가 필요할 수 있음

{
  "meta": {
    "instanceId": "2000c64071c20843606b95c63795bb0797c41036047055a6586498e855b96efc",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "1ba443db-fe26-4caf-a247-e3f5bf4157d7",
      "name": "Daily 8AM Trigger",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        -256,
        224
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "seconds"
            }
          ]
        }
      },
      "typeVersion": 1.1
    },
    {
      "id": "493a3fe9-2c87-494a-8baa-70ff0de03530",
      "name": "메모",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -480,
        16
      ],
      "parameters": {
        "width": 350,
        "height": 380,
        "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"
      },
      "typeVersion": 1
    },
    {
      "id": "c70f0f99-2259-405a-a305-bdd3062c52aa",
      "name": "Get Fiat Exchange Rates",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -32,
        144
      ],
      "parameters": {
        "url": "https://api.exchangerate-api.com/v4/latest/USD",
        "options": {}
      },
      "typeVersion": 4.1
    },
    {
      "id": "5ba231d1-5077-4f06-a4e6-28090ce56a4e",
      "name": "메모1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -160,
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      ],
      "parameters": {
        "color": 6,
        "width": 350,
        "height": 280,
        "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!"
      },
      "typeVersion": 1
    },
    {
      "id": "f252dd92-67e3-4b8b-9deb-b1ed3b601f8f",
      "name": "Get 암호화 Prices",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        -32,
        304
      ],
      "parameters": {
        "url": "https://api.coingecko.com/api/v3/simple/price?ids=bitcoin,ethereum&vs_currencies=usd&include_24hr_change=true",
        "options": {}
      },
      "typeVersion": 4.1
    },
    {
      "id": "48a20f94-5687-42da-8b76-80c000fc282d",
      "name": "메모2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        624,
        304
      ],
      "parameters": {
        "width": 350,
        "height": 280,
        "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"
      },
      "typeVersion": 1
    },
    {
      "id": "dc21acae-14ff-483d-a912-e7368bf3451e",
      "name": "Format 이메일 Content",
      "type": "n8n-nodes-base.code",
      "position": [
        352,
        208
      ],
      "parameters": {
        "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"
      },
      "typeVersion": 2
    },
    {
      "id": "1fb2c7a0-f562-4a0d-95cb-250c06ac7c22",
      "name": "메모3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        240,
        -224
      ],
      "parameters": {
        "color": 7,
        "width": 380,
        "height": 300,
        "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"
      },
      "typeVersion": 1
    },
    {
      "id": "96c07871-73a2-4507-bb48-4e4d3acd0213",
      "name": "Send Daily Currency 이메일",
      "type": "n8n-nodes-base.emailSend",
      "position": [
        576,
        224
      ],
      "webhookId": "ee553940-a01e-4b5c-a0b4-492c0dac7f72",
      "parameters": {
        "html": "={{ $json.html }}",
        "options": {
          "appendAttribution": false
        },
        "subject": "={{ $json.subject }}",
        "toEmail": "recipient@email.com",
        "fromEmail": "your-email@gmail.com",
        "emailFormat": "html"
      },
      "credentials": {
        "smtp": {
          "id": "0xVva6dyyi5SuxBe",
          "name": "SMTP account"
        }
      },
      "typeVersion": 2
    },
    {
      "id": "4c14b55a-2fa2-4597-9fc8-4fd59ed0931c",
      "name": "메모4",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        656,
        -96
      ],
      "parameters": {
        "color": 3,
        "width": 350,
        "height": 320,
        "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!"
      },
      "typeVersion": 1
    },
    {
      "id": "88b956bc-370f-492b-a87b-04aefedcd2f6",
      "name": "병합",
      "type": "n8n-nodes-base.merge",
      "position": [
        112,
        208
      ],
      "parameters": {},
      "typeVersion": 3.2
    }
  ],
  "pinData": {
    "Get Crypto Prices": [
      {
        "bitcoin": {
          "usd": 112417,
          "usd_24h_change": 1.2206074861031901
        },
        "ethereum": {
          "usd": 4334.57,
          "usd_24h_change": 1.332324938717491
        }
      }
    ],
    "Get Fiat Exchange Rates": [
      {
        "base": "USD",
        "date": "2025-09-08",
        "rates": {
          "AED": 3.67,
          "AFN": 68.37,
          "ALL": 83.02,
          "AMD": 382.63,
          "ANG": 1.79,
          "AOA": 916.83,
          "ARS": 1365.42,
          "AUD": 1.53,
          "AWG": 1.79,
          "AZN": 1.7,
          "BAM": 1.67,
          "BBD": 2,
          "BDT": 121.69,
          "BGN": 1.67,
          "BHD": 0.376,
          "BIF": 2984.39,
          "BMD": 1,
          "BND": 1.29,
          "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,
          "COP": 3975.45,
          "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,
          "GBP": 0.741,
          "GEL": 2.69,
          "GGP": 0.741,
          "GHS": 12.03,
          "GIP": 0.741,
          "GMD": 72.94,
          "GNF": 8704.53,
          "GTQ": 7.66,
          "GYD": 209.17,
          "HKD": 7.8,
          "HNL": 26.19,
          "HRK": 6.43,
          "HTG": 130.87,
          "HUF": 335.43,
          "IDR": 16405.58,
          "ILS": 3.34,
          "IMP": 0.741,
          "INR": 88.25,
          "IQD": 1308.99,
          "IRR": 43088.53,
          "ISK": 122.22,
          "JEP": 0.741,
          "JMD": 160.13,
          "JOD": 0.709,
          "JPY": 148.21,
          "KES": 129.11,
          "KGS": 87.38,
          "KHR": 4012.54,
          "KID": 1.53,
          "KMF": 420.06,
          "KRW": 1387.66,
          "KWD": 0.305,
          "KYD": 0.833,
          "KZT": 536.85,
          "LAK": 21714.01,
          "LBP": 89500,
          "LKR": 301.75,
          "LRD": 200.48,
          "LSL": 17.61,
          "LYD": 5.43,
          "MAD": 9.08,
          "MDL": 16.67,
          "MGA": 4474.6,
          "MKD": 52.61,
          "MMK": 2099.18,
          "MNT": 3568.11,
          "MOP": 8.03,
          "MRU": 39.95,
          "MUR": 46.15,
          "MVR": 15.43,
          "MWK": 1735.52,
          "MXN": 18.71,
          "MYR": 4.22,
          "MZN": 63.57,
          "NAD": 17.61,
          "NGN": 1524.54,
          "NIO": 36.76,
          "NOK": 10.02,
          "NPR": 141.2,
          "NZD": 1.7,
          "OMR": 0.384,
          "PAB": 1,
          "PEN": 3.52,
          "PGK": 4.17,
          "PHP": 56.74,
          "PKR": 283.58,
          "PLN": 3.63,
          "PYG": 7224.64,
          "QAR": 3.64,
          "RON": 4.34,
          "RSD": 100.12,
          "RUB": 81.28,
          "RWF": 1452.2,
          "SAR": 3.75,
          "SBD": 8.3,
          "SCR": 14.79,
          "SDG": 458.72,
          "SEK": 9.39,
          "SGD": 1.29,
          "SHP": 0.741,
          "SLE": 23.29,
          "SLL": 23290.25,
          "SOS": 571.13,
          "SRD": 38.91,
          "SSP": 4544.95,
          "STN": 20.92,
          "SYP": 12893.45,
          "SZL": 17.61,
          "THB": 32.11,
          "TJS": 9.49,
          "TMT": 3.5,
          "TND": 2.9,
          "TOP": 2.36,
          "TRY": 41.27,
          "TTD": 6.78,
          "TVD": 1.53,
          "TWD": 30.43,
          "TZS": 2491.13,
          "UAH": 41.21,
          "UGX": 3504.97,
          "USD": 1,
          "UYU": 40.07,
          "UZS": 12641.56,
          "VES": 154.01,
          "VND": 26257.92,
          "VUV": 119.28,
          "WST": 2.75,
          "XAF": 560.08,
          "XCD": 2.7,
          "XCG": 1.79,
          "XDR": 0.73,
          "XOF": 560.08,
          "XPF": 101.89,
          "YER": 239.83,
          "ZAR": 17.61,
          "ZMW": 23.93,
          "ZWL": 26.71
        },
        "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"
      }
    ]
  },
  "connections": {
    "Merge": {
      "main": [
        [
          {
            "node": "Format Email Content",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "1ba443db-fe26-4caf-a247-e3f5bf4157d7": {
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            "node": "c70f0f99-2259-405a-a305-bdd3062c52aa",
            "type": "main",
            "index": 0
          },
          {
            "node": "Get Crypto Prices",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "Get Crypto Prices": {
      "main": [
        [
          {
            "node": "Merge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Email Content": {
      "main": [
        [
          {
            "node": "Send Daily Currency Email",
            "type": "main",
            "index": 0
          }
        ]
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    },
    "c70f0f99-2259-405a-a305-bdd3062c52aa": {
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}