{
  "name": "AI Lead Response Bot",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "lead-form",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "webhook-trigger",
      "name": "Webhook - Form Submission",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [240, 300],
      "webhookId": "lead-form-webhook",
      "notes": "Receives incoming contact form submissions via POST request. Expected fields: name, email, phone (optional), message, source (optional). Connect your website form to this webhook URL."
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "set-name",
              "name": "leadName",
              "value": "={{ $json.body.name }}",
              "type": "string"
            },
            {
              "id": "set-email",
              "name": "leadEmail",
              "value": "={{ $json.body.email }}",
              "type": "string"
            },
            {
              "id": "set-phone",
              "name": "leadPhone",
              "value": "={{ $json.body.phone || 'Not provided' }}",
              "type": "string"
            },
            {
              "id": "set-message",
              "name": "leadMessage",
              "value": "={{ $json.body.message }}",
              "type": "string"
            },
            {
              "id": "set-source",
              "name": "leadSource",
              "value": "={{ $json.body.source || 'Website Contact Form' }}",
              "type": "string"
            },
            {
              "id": "set-timestamp",
              "name": "receivedAt",
              "value": "={{ $now.toISO() }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "set-fields",
      "name": "Extract Lead Data",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [460, 300],
      "notes": "Extracts and normalizes the form fields into clean variables for downstream nodes. Edit the field mappings here if your form uses different field names."
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": false,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "check-email",
              "leftValue": "={{ $json.leadEmail }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "isNotEmpty"
              }
            },
            {
              "id": "check-name",
              "leftValue": "={{ $json.leadName }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "isNotEmpty"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "validate-input",
      "name": "Validate Required Fields",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [680, 300],
      "notes": "Ensures both name and email are present before proceeding. Sends an error response back to the form if validation fails."
    },
    {
      "parameters": {
        "resource": "chat",
        "model": "gpt-4o-mini",
        "messages": {
          "values": [
            {
              "content": "You are a friendly, professional business assistant responding to website contact form inquiries. Your company name is [YOUR COMPANY NAME]. Your tone should be warm, helpful, and concise.\n\nRules:\n- Always address the person by their first name\n- Acknowledge their specific question or message\n- Provide a helpful initial answer or let them know the right person will follow up\n- Include a clear next step or call-to-action\n- Keep the response under 150 words\n- Do NOT make up specific details about services/pricing you don't know\n- Sign off with a professional closing",
              "role": "system"
            },
            {
              "content": "A new lead just submitted a contact form. Please write a personalized email response.\n\nLead Name: {{ $json.leadName }}\nLead Email: {{ $json.leadEmail }}\nLead Phone: {{ $json.leadPhone }}\nSource: {{ $json.leadSource }}\n\nTheir message:\n\"{{ $json.leadMessage }}\"\n\nWrite a personalized email response. Return ONLY a JSON object with two keys: \"subject\" (email subject line) and \"body\" (the email body in plain text with line breaks).",
              "role": "user"
            }
          ]
        },
        "options": {
          "temperature": 0.7,
          "maxTokens": 500
        }
      },
      "id": "openai-generate",
      "name": "AI Generate Response",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.4,
      "position": [900, 200],
      "credentials": {
        "openAiApi": {
          "id": "REPLACE_WITH_YOUR_OPENAI_CREDENTIAL_ID",
          "name": "OpenAI API"
        }
      },
      "notes": "Generates a personalized email response using GPT-4o-mini. Edit the system prompt to match your company's voice and services. The model returns a JSON with subject and body fields."
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "parse-response",
              "name": "aiResponse",
              "value": "={{ JSON.parse($json.message.content) }}",
              "type": "object"
            }
          ]
        },
        "options": {}
      },
      "id": "parse-ai-response",
      "name": "Parse AI Response",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [1120, 200],
      "notes": "Parses the JSON response from OpenAI into subject and body fields for the email node."
    },
    {
      "parameters": {
        "sendTo": "={{ $('Extract Lead Data').item.json.leadEmail }}",
        "subject": "={{ $json.aiResponse.subject }}",
        "message": "={{ $json.aiResponse.body }}",
        "options": {
          "replyTo": "your-email@example.com"
        }
      },
      "id": "send-email",
      "name": "Send Email Reply",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [1340, 200],
      "credentials": {
        "smtp": {
          "id": "REPLACE_WITH_YOUR_SMTP_CREDENTIAL_ID",
          "name": "SMTP"
        }
      },
      "notes": "Sends the AI-generated email to the lead. Configure your SMTP credentials (Gmail, SendGrid, Mailgun, etc.) in n8n credentials. Update the replyTo address to your business email."
    },
    {
      "parameters": {
        "operation": "append",
        "documentId": {
          "__rl": true,
          "mode": "url",
          "value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_URL"
        },
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "Sheet1"
        },
        "columns": {
          "mappingMode": "defineBelow",
          "value": {
            "Timestamp": "={{ $('Extract Lead Data').item.json.receivedAt }}",
            "Name": "={{ $('Extract Lead Data').item.json.leadName }}",
            "Email": "={{ $('Extract Lead Data').item.json.leadEmail }}",
            "Phone": "={{ $('Extract Lead Data').item.json.leadPhone }}",
            "Message": "={{ $('Extract Lead Data').item.json.leadMessage }}",
            "Source": "={{ $('Extract Lead Data').item.json.leadSource }}",
            "AI Response Subject": "={{ $json.aiResponse.subject }}",
            "AI Response Sent": "=Yes",
            "Status": "=New Lead"
          },
          "matchingColumns": []
        },
        "options": {}
      },
      "id": "log-to-sheets",
      "name": "Log to Google Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.5,
      "position": [1340, 420],
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "REPLACE_WITH_YOUR_GOOGLE_CREDENTIAL_ID",
          "name": "Google Sheets OAuth2"
        }
      },
      "notes": "Logs every lead to a Google Sheet for tracking and follow-up. Create a sheet with columns: Timestamp, Name, Email, Phone, Message, Source, AI Response Subject, AI Response Sent, Status. Replace the sheet URL with yours."
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify({ success: true, message: 'Thank you! We will be in touch shortly.' }) }}",
        "options": {
          "responseCode": 200
        }
      },
      "id": "respond-success",
      "name": "Respond to Webhook - Success",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [1560, 200],
      "notes": "Returns a success response to the website form so the user sees a confirmation message."
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify({ success: false, message: 'Please provide your name and email address.' }) }}",
        "options": {
          "responseCode": 400
        }
      },
      "id": "respond-error",
      "name": "Respond to Webhook - Error",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [900, 460],
      "notes": "Returns an error response when required fields (name/email) are missing from the form submission."
    }
  ],
  "connections": {
    "Webhook - Form Submission": {
      "main": [
        [
          {
            "node": "Extract Lead Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Lead Data": {
      "main": [
        [
          {
            "node": "Validate Required Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validate Required Fields": {
      "main": [
        [
          {
            "node": "AI Generate Response",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond to Webhook - Error",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Generate Response": {
      "main": [
        [
          {
            "node": "Parse AI Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse AI Response": {
      "main": [
        [
          {
            "node": "Send Email Reply",
            "type": "main",
            "index": 0
          },
          {
            "node": "Log to Google Sheets",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Send Email Reply": {
      "main": [
        [
          {
            "node": "Respond to Webhook - Success",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null,
  "meta": {
    "templateCredsSetupCompleted": false,
    "instanceId": "zensta-template-001"
  },
  "pinData": {},
  "versionId": "1.0.0",
  "triggerCount": 1,
  "tags": [
    {
      "name": "AI",
      "createdAt": "2026-04-10T00:00:00.000Z",
      "updatedAt": "2026-04-10T00:00:00.000Z"
    },
    {
      "name": "Lead Generation",
      "createdAt": "2026-04-10T00:00:00.000Z",
      "updatedAt": "2026-04-10T00:00:00.000Z"
    },
    {
      "name": "Email Automation",
      "createdAt": "2026-04-10T00:00:00.000Z",
      "updatedAt": "2026-04-10T00:00:00.000Z"
    }
  ]
}