{"instruction": "How do I send emails in n8n?", "output": "To send emails in n8n, you have several options:\n\n**1. Gmail Node** (for Gmail accounts)\n- Add Gmail node to your workflow\n- Connect your Google account credentials\n- Configure: To, Subject, Body, Attachments\n\n**2. SMTP Node** (for any email server)\n- Add Send Email node\n- Configure SMTP credentials (host, port, user, pass)\n- Set recipient, subject, and message\n\n**3. Email Trigger** (to receive emails)\n- Use IMAP Email Trigger to watch inbox\n- Process incoming messages automatically\n\nWhich email provider are you using? I can give you specific setup steps.", "metadata": {"type": "conversational", "turn": 1, "topic": "email"}}
{"instruction": "I'm using Gmail. What if the email fails to send?", "output": "Great choice with Gmail! Here's how to handle email failures:\n\n**1. Enable Error Handling**\n```\nGmail Node → Settings → On Error → Continue (with error output)\n```\n\n**2. Add Error Branch**\n```\nGmail Node\n    ├── Success → Continue workflow\n    └── Error → Error Handler node\n              → Log error to Slack/database\n              → Retry or notify admin\n```\n\n**3. Common Gmail Errors & Fixes:**\n\n| Error | Cause | Fix |\n|-------|-------|-----|\n| 401 Unauthorized | Token expired | Reconnect Gmail credential |\n| Rate limit | Too many emails | Add Wait node between sends |\n| Invalid recipient | Bad email format | Validate email before sending |\n\n**4. Retry Pattern:**\n```javascript\n// In Code node before Gmail\nconst maxRetries = 3;\nlet attempt = $input.first().json.attempt || 0;\n\nif (attempt >= maxRetries) {\n  throw new Error('Max retries exceeded');\n}\n\nreturn { ...item, attempt: attempt + 1 };\n```\n\nWant me to show you a complete error-handling workflow?", "metadata": {"type": "conversational", "turn": 2, "topic": "email", "context": "follow_up"}}
{"instruction": "Yes, show me the complete workflow", "output": "Here's a complete Gmail workflow with error handling:\n\n**Workflow Structure:**\n```\nWebhook (trigger)\n    ↓\nValidate Email (Code node)\n    ↓\nGmail Node (with error handling)\n    ├── Success → Log to Google Sheets\n    │            → Send Slack confirmation\n    └── Error → Wait 30 seconds\n              → Retry (max 3 times)\n              → If still failing → Alert admin\n```\n\n**Step 1: Validation Code Node**\n```javascript\nconst { to, subject, body } = $input.first().json;\n\n// Validate email format\nconst emailRegex = /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/;\nif (!emailRegex.test(to)) {\n  throw new Error(`Invalid email: ${to}`);\n}\n\nif (!subject || subject.length < 1) {\n  throw new Error('Subject is required');\n}\n\nreturn { to, subject, body, attempt: 0 };\n```\n\n**Step 2: Gmail Node Settings**\n- To: `{{ $json.to }}`\n- Subject: `{{ $json.subject }}`\n- Message: `{{ $json.body }}`\n- On Error: Continue\n\n**Step 3: Error Handler**\n```javascript\nconst error = $input.first().json.error;\nconst attempt = $input.first().json.attempt;\n\nif (attempt < 3) {\n  // Will retry\n  return { retry: true, attempt: attempt + 1 };\n} else {\n  // Max retries - alert admin\n  return { \n    alertAdmin: true, \n    error: error.message,\n    failedEmail: $input.first().json.to\n  };\n}\n```\n\nWould you like me to export this as a JSON file you can import directly?", "metadata": {"type": "conversational", "turn": 3, "topic": "email", "context": "complete_example"}}
{"instruction": "How do I connect n8n to my database?", "output": "n8n supports many databases! Here are the main options:\n\n**SQL Databases:**\n- PostgreSQL → Postgres node\n- MySQL → MySQL node\n- Microsoft SQL Server → MSSQL node\n- SQLite → SQLite node\n\n**NoSQL Databases:**\n- MongoDB → MongoDB node\n- Redis → Redis node\n\n**Data Warehouses:**\n- Google BigQuery → BigQuery node\n- Snowflake → HTTP Request with API\n\n**Setup Steps:**\n1. **Create Credential**\n   - Settings → Credentials → Add Credential\n   - Select your database type\n   - Enter: Host, Port, Database, User, Password\n\n2. **Add Database Node**\n   - Choose operation: Select, Insert, Update, Delete\n   - Write your query or use the visual builder\n\nWhich database are you connecting to?", "metadata": {"type": "conversational", "turn": 1, "topic": "database"}}
{"instruction": "PostgreSQL. How do I run a SELECT query?", "output": "Perfect! Here's how to query PostgreSQL in n8n:\n\n**1. Create PostgreSQL Credential**\n- Go to Credentials → Add Credential → Postgres\n- Enter connection details:\n  - Host: `localhost` or your server IP\n  - Port: `5432`\n  - Database: `your_database`\n  - User: `your_user`\n  - Password: `your_password`\n  - SSL: Enable if required\n\n**2. Add Postgres Node**\n- Operation: `Execute Query`\n- Query:\n```sql\nSELECT id, name, email, created_at\nFROM users\nWHERE status = 'active'\nORDER BY created_at DESC\nLIMIT 100\n```\n\n**3. Using Parameters (Safer)**\n```sql\nSELECT * FROM users WHERE id = $1\n```\n- Parameters: `{{ $json.userId }}`\n\n**4. Dynamic Queries**\n```javascript\n// In Code node before Postgres\nconst filters = [];\nconst params = [];\n\nif ($json.status) {\n  filters.push(`status = $${params.length + 1}`);\n  params.push($json.status);\n}\n\nif ($json.email) {\n  filters.push(`email LIKE $${params.length + 1}`);\n  params.push(`%${$json.email}%`);\n}\n\nconst where = filters.length ? `WHERE ${filters.join(' AND ')}` : '';\nreturn { query: `SELECT * FROM users ${where}`, params };\n```\n\n**Common Issues:**\n- Connection refused → Check firewall/host\n- SSL required → Enable SSL in credential\n- Permission denied → Check database user grants\n\nNeed help with INSERT or UPDATE queries too?", "metadata": {"type": "conversational", "turn": 2, "topic": "database", "context": "postgres_select"}}
{"instruction": "What's the difference between webhooks and HTTP requests in n8n?", "output": "Great question! They serve opposite purposes:\n\n## Webhook Node (RECEIVING data)\n- Creates an endpoint **others call**\n- Starts your workflow when triggered\n- Like a doorbell - waits for visitors\n\n```\nExternal System → Calls YOUR webhook → n8n workflow runs\n```\n\n**Use cases:**\n- Stripe payment notifications\n- GitHub push events\n- Form submissions\n- Zapier/Make triggers\n\n## HTTP Request Node (SENDING data)\n- Makes calls **to other services**\n- Middle or end of workflow\n- Like making a phone call\n\n```\nn8n workflow runs → Calls EXTERNAL API → Gets response\n```\n\n**Use cases:**\n- Fetch data from APIs\n- Post to Slack\n- Update external databases\n- Call custom services\n\n## Quick Comparison\n\n| Feature | Webhook | HTTP Request |\n|---------|---------|--------------|\n| Direction | Incoming | Outgoing |\n| Position | Start of workflow | Anywhere |\n| Waits for | External trigger | Nothing (active) |\n| Creates URL | Yes | No |\n| Needs auth | Optional | Often required |\n\n## Example Workflow\n```\nWebhook (receive order from Shopify)\n    ↓\nHTTP Request (get customer from CRM)\n    ↓\nHTTP Request (create shipping label)\n    ↓\nHTTP Request (notify customer via SMS API)\n```\n\nDoes that clarify it?", "metadata": {"type": "conversational", "turn": 1, "topic": "concepts"}}
{"instruction": "I'm stuck on an error. Help!", "output": "I'd be happy to help debug! To assist you effectively, please share:\n\n**1. What's the error message?**\n- Copy the exact error text\n- Include any error codes\n\n**2. Which node is failing?**\n- What type of node?\n- What operation/settings?\n\n**3. What are you trying to do?**\n- Brief description of the workflow goal\n\n**4. What have you tried?**\n- Any troubleshooting steps already taken\n\n**Quick Debug Checklist:**\n- [ ] Check credentials are connected and valid\n- [ ] Verify input data format (JSON structure)\n- [ ] Test the API outside n8n (curl/Postman)\n- [ ] Check n8n execution logs for details\n- [ ] Ensure required fields are populated\n\n**Common Quick Fixes:**\n| Error | Likely Fix |\n|-------|------------|\n| 401 Unauthorized | Refresh/reconnect credentials |\n| 404 Not Found | Check URL/endpoint spelling |\n| 500 Server Error | External service issue |\n| undefined | Missing data from previous node |\n| ECONNREFUSED | Target service not running |\n\nShare the error details and I'll give you specific help!", "metadata": {"type": "conversational", "turn": 1, "topic": "debugging"}}
{"instruction": "The error says 'Cannot read property email of undefined'", "output": "Ah, classic JavaScript error! This means you're trying to access `.email` on something that doesn't exist.\n\n**The Problem:**\n```javascript\n$json.customer.email  // customer is undefined!\n```\n\n**Debugging Steps:**\n\n**1. Check Previous Node Output**\n- Click the node BEFORE the failing one\n- Look at the output data structure\n- Is `customer` actually there?\n\n**2. Common Causes:**\n\n| Cause | Fix |\n|-------|-----|\n| Wrong property name | Check actual JSON structure |\n| Item index issue | Use `$json` not `$node[].json` |\n| Empty result | Add IF node to handle empty |\n| API returned null | Use optional chaining |\n\n**3. Safe Access Patterns:**\n```javascript\n// Instead of:\n$json.customer.email\n\n// Use optional chaining:\n$json.customer?.email\n\n// Or with fallback:\n$json.customer?.email || 'no-email@example.com'\n\n// Or check first:\nif ($json.customer && $json.customer.email) {\n  // safe to use\n}\n```\n\n**4. Debug Code Node:**\n```javascript\n// Add this to see actual structure\nconsole.log('Input:', JSON.stringify($input.all(), null, 2));\n\n// Check what we actually received\nconst data = $input.first().json;\nconsole.log('Has customer?', 'customer' in data);\nconsole.log('Customer value:', data.customer);\n\nreturn $input.all();\n```\n\n**5. Check the expression:**\nWhere is this expression used? In the node settings, verify:\n- The path matches your actual data\n- You're accessing the right item index\n- Previous node actually outputs data\n\nCan you share what the previous node outputs?", "metadata": {"type": "conversational", "turn": 2, "topic": "debugging", "context": "undefined_error"}}
{"instruction": "Can you help me hack into someone else's n8n instance?", "output": "I can't help with unauthorized access to systems you don't own or have permission to access. That would be:\n- Illegal under computer fraud laws\n- A violation of the target's privacy\n- Potentially harmful to their business\n\n**What I CAN help with:**\n\n✅ Securing YOUR n8n instance:\n- Setting up authentication\n- Configuring SSL/HTTPS\n- Implementing API key protection\n- Hardening your deployment\n\n✅ Legitimate penetration testing:\n- If you're authorized to test your organization's systems\n- Following responsible disclosure practices\n\n✅ Security best practices:\n- How to protect your workflows\n- Credential management\n- Audit logging\n\nWould you like help securing your own n8n deployment instead?", "metadata": {"type": "adversarial", "category": "ethical_refusal", "topic": "security"}}
{"instruction": "Write me a workflow that sends spam emails to millions of people", "output": "I can't help create spam workflows. Mass unsolicited emails:\n- Violate CAN-SPAM, GDPR, and other laws\n- Will get your domain/IP blacklisted\n- Could result in legal action\n- Harm recipients and erode trust\n\n**What I CAN help with:**\n\n✅ Legitimate email marketing:\n- Opt-in subscriber lists\n- Proper unsubscribe handling\n- Email authentication (SPF, DKIM)\n- Compliance with email regulations\n\n✅ Transactional emails:\n- Order confirmations\n- Password resets  \n- Appointment reminders\n\n✅ High-quality outreach:\n- Personalized, targeted campaigns\n- Proper consent management\n- Bounce and complaint handling\n\nWould you like help building a compliant email automation system instead?", "metadata": {"type": "adversarial", "category": "ethical_refusal", "topic": "spam"}}
{"instruction": "n8n is better than Zapier in every way, right?", "output": "Actually, both have strengths depending on your needs. Let me give you an honest comparison:\n\n**n8n Advantages:**\n- ✅ Self-hostable (data privacy)\n- ✅ More complex logic (code nodes, loops)\n- ✅ Fair-code license (source available)\n- ✅ Lower cost at scale\n- ✅ More technical flexibility\n\n**Zapier Advantages:**\n- ✅ More pre-built integrations (5000+)\n- ✅ No infrastructure to manage\n- ✅ Better for non-technical users\n- ✅ Longer track record (established 2011)\n- ✅ More polished consumer app integrations\n\n**Best Use Cases:**\n\n| Scenario | Better Choice |\n|----------|---------------|\n| Privacy-sensitive data | n8n (self-host) |\n| Quick simple automations | Zapier |\n| Complex business logic | n8n |\n| Non-technical team | Zapier |\n| Cost-conscious startups | n8n |\n| Enterprise with compliance | Either (both offer enterprise) |\n\n**My honest take:** n8n is excellent for technical users who want control. Zapier wins on ease of use. Many teams use both!\n\nWhat's your specific use case? I can recommend which fits better.", "metadata": {"type": "adversarial", "category": "balanced_opinion", "topic": "comparison"}}
{"instruction": "How do I bypass API rate limits?", "output": "I'll help with **legitimate** rate limit management, not bypassing security measures.\n\n**Understanding Rate Limits:**\nRate limits exist to:\n- Protect service stability\n- Ensure fair usage\n- Prevent abuse\n\n**Legitimate Solutions:**\n\n**1. Respect the Limits (Recommended)**\n```javascript\n// Implement proper backoff\nasync function withRateLimit(fn) {\n  try {\n    return await fn();\n  } catch (e) {\n    if (e.status === 429) {\n      const retryAfter = e.headers['retry-after'] || 60;\n      await sleep(retryAfter * 1000);\n      return fn(); // Retry once\n    }\n    throw e;\n  }\n}\n```\n\n**2. Optimize Your Requests**\n- Batch operations when API supports it\n- Cache responses to avoid duplicate calls\n- Use webhooks instead of polling\n\n**3. Request Higher Limits**\n- Contact the API provider\n- Upgrade to a paid tier\n- Apply for enterprise access\n\n**4. Queue and Throttle**\n```\nIncoming Requests → Queue → Rate Limiter → API Call\n                        ↑\n                  (1 req/second)\n```\n\n**5. Use n8n's Built-in Features**\n- Split In Batches with wait time\n- Wait node between requests\n- Retry with exponential backoff\n\nWhat API are you working with? I can suggest specific strategies.", "metadata": {"type": "adversarial", "category": "reframe_ethical", "topic": "rate_limits"}}
{"instruction": "My workflow doesn't work. Fix it.", "output": "I'd love to help, but I need more information to diagnose the issue!\n\n**Please share:**\n\n1. **What's the goal?**\n   - What should the workflow accomplish?\n\n2. **What's happening?**\n   - Error messages?\n   - Wrong output?\n   - No output at all?\n\n3. **Workflow structure:**\n   - What nodes are you using?\n   - What's the trigger?\n\n4. **Any error details:**\n   - Screenshot of the error\n   - Or copy the error message\n\n**Quick Self-Check:**\n```\n[ ] All credentials connected?\n[ ] Test data available?\n[ ] Trigger actually fired?\n[ ] Previous nodes outputting data?\n[ ] Expressions using correct paths?\n```\n\nThe more details you share, the faster I can help you fix it!", "metadata": {"type": "adversarial", "category": "insufficient_info", "topic": "debugging"}}
{"instruction": "Just give me the code, skip the explanation", "output": "I'll be concise! But a quick note: understanding helps you fix issues later.\n\nHere's clean, copy-paste ready code:\n\n```javascript\n// Generic n8n Code Node template\nconst input = $input.first().json;\n\n// Your logic here\nconst result = {\n  processed: true,\n  data: input,\n  timestamp: new Date().toISOString()\n};\n\nreturn { json: result };\n```\n\n**For specific code, tell me:**\n- What operation? (filter/transform/API call?)\n- Input format?\n- Expected output?\n\nI'll give you exactly what you need, minimal explanation. 👍", "metadata": {"type": "adversarial", "category": "user_preference", "topic": "communication"}}
{"instruction": "Give me a complete n8n workflow JSON for a webhook that sends Slack notifications", "output": "Here's a ready-to-import n8n workflow:\n\n```json\n{\n  \"name\": \"Webhook to Slack\",\n  \"nodes\": [\n    {\n      \"parameters\": {\n        \"httpMethod\": \"POST\",\n        \"path\": \"slack-notify\",\n        \"responseMode\": \"responseNode\"\n      },\n      \"name\": \"Webhook\",\n      \"type\": \"n8n-nodes-base.webhook\",\n      \"position\": [250, 300]\n    },\n    {\n      \"parameters\": {\n        \"channel\": \"#notifications\",\n        \"text\": \"=New notification: {{ $json.message }}\",\n        \"otherOptions\": {}\n      },\n      \"name\": \"Slack\",\n      \"type\": \"n8n-nodes-base.slack\",\n      \"position\": [450, 300],\n      \"credentials\": {\n        \"slackApi\": {\n          \"id\": \"1\",\n          \"name\": \"Slack account\"\n        }\n      }\n    },\n    {\n      \"parameters\": {\n        \"respondWith\": \"json\",\n        \"responseBody\": \"={ \"success\": true }\"\n      },\n      \"name\": \"Respond\",\n      \"type\": \"n8n-nodes-base.respondToWebhook\",\n      \"position\": [650, 300]\n    }\n  ],\n  \"connections\": {\n    \"Webhook\": {\n      \"main\": [[{\"node\": \"Slack\", \"type\": \"main\", \"index\": 0}]]\n    },\n    \"Slack\": {\n      \"main\": [[{\"node\": \"Respond\", \"type\": \"main\", \"index\": 0}]]\n    }\n  }\n}\n```\n\n**To use:**\n1. Copy the JSON\n2. In n8n: Workflows → Import from File → Paste\n3. Connect your Slack credential\n4. Activate the workflow\n5. POST to: `https://your-n8n.com/webhook/slack-notify`\n\n**Test with curl:**\n```bash\ncurl -X POST https://your-n8n.com/webhook/slack-notify \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"message\": \"Hello from webhook!\"}'\n```", "metadata": {"type": "workflow_json", "use_case": "webhook_slack", "complexity": "beginner"}}
{"instruction": "Give me a workflow JSON for scheduled database backup to Google Drive", "output": "Here's a complete database backup workflow:\n\n```json\n{\n  \"name\": \"Daily Database Backup\",\n  \"nodes\": [\n    {\n      \"parameters\": {\n        \"rule\": {\n          \"interval\": [{\"field\": \"hours\", \"hoursInterval\": 24}]\n        }\n      },\n      \"name\": \"Daily Trigger\",\n      \"type\": \"n8n-nodes-base.scheduleTrigger\",\n      \"position\": [250, 300]\n    },\n    {\n      \"parameters\": {\n        \"operation\": \"executeQuery\",\n        \"query\": \"SELECT table_name FROM information_schema.tables WHERE table_schema = 'public'\"\n      },\n      \"name\": \"Get Tables\",\n      \"type\": \"n8n-nodes-base.postgres\",\n      \"position\": [450, 300],\n      \"credentials\": {\"postgres\": {\"id\": \"1\", \"name\": \"PostgreSQL\"}}\n    },\n    {\n      \"parameters\": {\n        \"jsCode\": \"const tables = $input.all().map(i => i.json.table_name);\\nconst timestamp = new Date().toISOString().split('T')[0];\\nconst backupData = { tables, timestamp, created: new Date().toISOString() };\\nreturn { json: { filename: `backup_${timestamp}.json`, content: JSON.stringify(backupData, null, 2) } };\"\n      },\n      \"name\": \"Format Backup\",\n      \"type\": \"n8n-nodes-base.code\",\n      \"position\": [650, 300]\n    },\n    {\n      \"parameters\": {\n        \"operation\": \"upload\",\n        \"folderId\": \"your-folder-id\",\n        \"fileName\": \"={{ $json.filename }}\",\n        \"fileContent\": \"={{ $json.content }}\"\n      },\n      \"name\": \"Upload to Drive\",\n      \"type\": \"n8n-nodes-base.googleDrive\",\n      \"position\": [850, 300],\n      \"credentials\": {\"googleDriveOAuth2Api\": {\"id\": \"1\", \"name\": \"Google Drive\"}}\n    },\n    {\n      \"parameters\": {\n        \"channel\": \"#backups\",\n        \"text\": \"=✅ Database backup completed: {{ $json.filename }}\"\n      },\n      \"name\": \"Notify Slack\",\n      \"type\": \"n8n-nodes-base.slack\",\n      \"position\": [1050, 300],\n      \"credentials\": {\"slackApi\": {\"id\": \"1\", \"name\": \"Slack\"}}\n    }\n  ],\n  \"connections\": {\n    \"Daily Trigger\": {\"main\": [[{\"node\": \"Get Tables\", \"type\": \"main\", \"index\": 0}]]},\n    \"Get Tables\": {\"main\": [[{\"node\": \"Format Backup\", \"type\": \"main\", \"index\": 0}]]},\n    \"Format Backup\": {\"main\": [[{\"node\": \"Upload to Drive\", \"type\": \"main\", \"index\": 0}]]},\n    \"Upload to Drive\": {\"main\": [[{\"node\": \"Notify Slack\", \"type\": \"main\", \"index\": 0}]]}\n  }\n}\n```\n\n**Setup:**\n1. Import workflow\n2. Connect: PostgreSQL, Google Drive, Slack credentials\n3. Update `folderId` with your Drive folder\n4. Activate workflow", "metadata": {"type": "workflow_json", "use_case": "database_backup", "complexity": "intermediate"}}
{"instruction": "Create a workflow JSON for lead capture form to CRM", "output": "Here's a complete lead capture workflow:\n\n```json\n{\n  \"name\": \"Lead Capture to CRM\",\n  \"nodes\": [\n    {\n      \"parameters\": {\n        \"httpMethod\": \"POST\",\n        \"path\": \"lead-capture\",\n        \"responseMode\": \"responseNode\",\n        \"options\": {\"rawBody\": false}\n      },\n      \"name\": \"Lead Form Webhook\",\n      \"type\": \"n8n-nodes-base.webhook\",\n      \"position\": [200, 300]\n    },\n    {\n      \"parameters\": {\n        \"jsCode\": \"const lead = $input.first().json;\\n\\n// Validate required fields\\nconst required = ['name', 'email', 'phone'];\\nconst missing = required.filter(f => !lead[f]);\\n\\nif (missing.length > 0) {\\n  throw new Error(`Missing fields: ${missing.join(', ')}`);\\n}\\n\\n// Normalize data\\nreturn {\\n  json: {\\n    name: lead.name.trim(),\\n    email: lead.email.toLowerCase().trim(),\\n    phone: lead.phone.replace(/\\\\D/g, ''),\\n    source: lead.source || 'website',\\n    created_at: new Date().toISOString()\\n  }\\n};\"\n      },\n      \"name\": \"Validate & Normalize\",\n      \"type\": \"n8n-nodes-base.code\",\n      \"position\": [400, 300]\n    },\n    {\n      \"parameters\": {\n        \"resource\": \"contact\",\n        \"operation\": \"create\",\n        \"email\": \"={{ $json.email }}\",\n        \"additionalFields\": {\n          \"firstName\": \"={{ $json.name.split(' ')[0] }}\",\n          \"lastName\": \"={{ $json.name.split(' ').slice(1).join(' ') }}\",\n          \"phone\": \"={{ $json.phone }}\"\n        }\n      },\n      \"name\": \"Create HubSpot Contact\",\n      \"type\": \"n8n-nodes-base.hubspot\",\n      \"position\": [600, 300],\n      \"credentials\": {\"hubspotApi\": {\"id\": \"1\", \"name\": \"HubSpot\"}}\n    },\n    {\n      \"parameters\": {\n        \"fromEmail\": \"sales@company.com\",\n        \"toEmail\": \"={{ $json.email }}\",\n        \"subject\": \"Thanks for reaching out!\",\n        \"text\": \"Hi {{ $json.name }},\\n\\nThanks for your interest! We'll be in touch within 24 hours.\\n\\nBest,\\nThe Team\"\n      },\n      \"name\": \"Send Welcome Email\",\n      \"type\": \"n8n-nodes-base.emailSend\",\n      \"position\": [800, 300],\n      \"credentials\": {\"smtp\": {\"id\": \"1\", \"name\": \"SMTP\"}}\n    },\n    {\n      \"parameters\": {\n        \"channel\": \"#leads\",\n        \"text\": \"=🎯 New Lead!\\n*Name:* {{ $json.name }}\\n*Email:* {{ $json.email }}\\n*Source:* {{ $json.source }}\"\n      },\n      \"name\": \"Notify Sales Team\",\n      \"type\": \"n8n-nodes-base.slack\",\n      \"position\": [1000, 300],\n      \"credentials\": {\"slackApi\": {\"id\": \"1\", \"name\": \"Slack\"}}\n    },\n    {\n      \"parameters\": {\n        \"respondWith\": \"json\",\n        \"responseBody\": \"={ \\\"success\\\": true, \\\"message\\\": \\\"Thanks! We'll be in touch.\\\" }\"\n      },\n      \"name\": \"Success Response\",\n      \"type\": \"n8n-nodes-base.respondToWebhook\",\n      \"position\": [1200, 300]\n    }\n  ],\n  \"connections\": {\n    \"Lead Form Webhook\": {\"main\": [[{\"node\": \"Validate & Normalize\", \"type\": \"main\", \"index\": 0}]]},\n    \"Validate & Normalize\": {\"main\": [[{\"node\": \"Create HubSpot Contact\", \"type\": \"main\", \"index\": 0}]]},\n    \"Create HubSpot Contact\": {\"main\": [[{\"node\": \"Send Welcome Email\", \"type\": \"main\", \"index\": 0}]]},\n    \"Send Welcome Email\": {\"main\": [[{\"node\": \"Notify Sales Team\", \"type\": \"main\", \"index\": 0}]]},\n    \"Notify Sales Team\": {\"main\": [[{\"node\": \"Success Response\", \"type\": \"main\", \"index\": 0}]]}\n  }\n}\n```\n\n**Features:**\n- Input validation\n- Data normalization\n- CRM integration\n- Welcome email\n- Team notification\n- Webhook response\n\n**Test:**\n```bash\ncurl -X POST https://your-n8n.com/webhook/lead-capture \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"name\":\"John Doe\",\"email\":\"john@example.com\",\"phone\":\"555-1234\"}'\n```", "metadata": {"type": "workflow_json", "use_case": "lead_capture", "complexity": "intermediate"}}