Lead Qualification AI — Multi-niche Demo

The workflow JSON

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{
  "name": "Lead Qualification AI \u2014 Multi-Niche Demo",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "lead-qualification",
        "responseMode": "lastNode",
        "options": {}
      },
      "id": "d1f7a2b3-8c4e-4a1f-9d2e-3f5b6c7a8d9e",
      "name": "Incoming Lead Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        250,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "// Parse incoming message\nconst body = $input.item.json;\nconst message = (body.text || body.message || body.body || '').trim();\nconst leadId = body.from || body.sender || body.wa_id || body.lead_id || ('lead_' + Date.now());\nconst leadName = body.name || body.profile?.name || body.sender_name || 'Prospect';\nconst source = body.source || 'whatsapp';\nconst conversationState = body.state || body.conversation_state || {};\n\nreturn {\n  lead_id: leadId,\n  lead_name: leadName,\n  message: message,\n  source: source,\n  timestamp: new Date().toISOString(),\n  conversation_state: conversationState,\n  message_count: (conversationState.message_count || 0) + 1\n};"
      },
      "id": "e2a8b3c4-9d5f-5b2f-ae3f-4c6d7e8f9a0b",
      "name": "Parse Lead Message",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        450,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.deepseek.com/v1/chat/completions",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "Bearer {{$env.DEEPSEEK_API_KEY}}"
            },
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "bodyParameters": {
          "parameters": []
        },
        "specifyBody": "json",
        "jsonBody": "{\n  \"model\": \"deepseek-chat\",\n  \"temperature\": 0.4,\n  \"max_tokens\": 500,\n  \"messages\": [\n    {\n      \"role\": \"system\",\n      \"content\": \"You are an AI lead qualification agent for PersiAi, an AI automation agency. We automate business operations: WhatsApp receptionists, lead gen, CRM, reviews, invoicing, scheduling \u2014 serving dental, medical, restaurants, hotels, real estate, law, salons, gyms, auto, e-commerce.\\n\\nYOUR JOB: Natural, friendly conversation to qualify this lead. Casual English with Arabic warmth (\u062d\u0628\u064a\u0628\u064a, \u064a\u0627\u0644\u063a\u0627\u0644\u064a) for Arabic speakers. NEVER sound robotic.\\n\\nQUALIFYING QUESTIONS (1-2 per message, don't interrogate):\\n1. Name and business?\\n2. Industry?\\n3. Biggest operational headache?\\n4. Size/locations?\\n5. Budget? (<150 KWD, 150-350, 350-650, 650+)\\n6. Timeline?\\n\\nRULES:\\n- First message: greet + ask name/business\\n- Acknowledge answers, ask next natural question\\n- After 3+ answers: summarize + score\\n- Keep replies 1-3 sentences (WhatsApp style)\\n\\nSCORING:\\n- HOT: budget 350+, urgent, multi-location\\n- WARM: budget 150-350, this month\\n- COLD: budget <150 or just browsing\\n\\nRESPOND IN JSON ONLY:\\n{\\\"reply\\\": \\\"your natural reply\\\", \\\"score\\\": \\\"hot|warm|cold|pending\\\", \\\"qualification\\\": {\\\"name\\\": null, \\\"business\\\": null, \\\"industry\\\": null, \\\"pain_point\\\": null, \\\"size\\\": null, \\\"budget\\\": null, \\\"timeline\\\": null}, \\\"conversation_state\\\": {}}\"\n    },\n    {\n      \"role\": \"user\",\n      \"content\": \"Message from {{ $('Parse Lead Message').item.json.lead_name }}:\\n\\\"{{ $('Parse Lead Message').item.json.message }}\\\"\\n\\nPrevious info: {{ JSON.stringify($('Parse Lead Message').item.json.conversation_state || {}) }}\"\n    }\n  ]\n}",
        "options": {}
      },
      "id": "f3b9c4d5-ae6f-6c3f-bf4d-5d7e8f9a0b1c",
      "name": "AI Qualify & Score Lead",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        650,
        300
      ]
    },
    {
      "parameters": {
        "jsCode": "const aiResponse = $input.item.json;\nconst rawContent = aiResponse.choices?.[0]?.message?.content || '{}';\n\nlet parsed;\ntry {\n  const cleaned = rawContent.replace(/```json\\n?/g, '').replace(/```\\n?/g, '').trim();\n  parsed = JSON.parse(cleaned);\n} catch(e) {\n  parsed = { reply: \"Hey! Could you tell me about your business?\", score: \"pending\", qualification: {} };\n}\n\nconst prevQual = $('Parse Lead Message').item.json.conversation_state?.qualification || {};\nconst qualification = { ...prevQual, ...parsed.qualification };\nObject.keys(qualification).forEach(k => { if (qualification[k] === null) delete qualification[k]; });\n\nconst score = parsed.score || 'pending';\nconst leadData = $('Parse Lead Message').item.json;\n\nreturn {\n  lead_id: leadData.lead_id,\n  lead_name: leadData.lead_name,\n  source: leadData.source,\n  message: leadData.message,\n  reply: parsed.reply,\n  score: score,\n  qualification: qualification,\n  conversation_state: {\n    message_count: leadData.message_count,\n    collected_fields: Object.keys(qualification),\n    qualification: qualification,\n    last_score: score\n  },\n  timestamp: new Date().toISOString()\n};"
      },
      "id": "a4c0d5e6-bf7f-7d4f-cf5e-6e8f9a0b1c2d",
      "name": "Format Qualification Result",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        850,
        300
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://host.docker.internal:8765/append",
        "authentication": "none",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            }
          ]
        },
        "sendBody": true,
        "bodyParameters": {
          "parameters": []
        },
        "specifyBody": "json",
        "jsonBody": "{\n  \"values\": [\n    [\n      \"{{ $('Format Qualification Result').item.json.timestamp }}\",\n      \"{{ $('Format Qualification Result').item.json.lead_id }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.name || $('Format Qualification Result').item.json.lead_name }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.business || '' }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.industry || '' }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.pain_point || '' }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.budget || '' }}\",\n      \"{{ $('Format Qualification Result').item.json.qualification.timeline || '' }}\",\n      \"{{ $('Format Qualification Result').item.json.score }}\",\n      \"{{ $('Format Qualification Result').item.json.source }}\"\n    ]\n  ]\n}",
        "options": {
          "continueOnFail": true
        }
      },
      "id": "b5d1e6f7-cf8f-8e5f-df6f-7f9a0b1c2d3e",
      "name": "Save to Google Sheets",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.1,
      "position": [
        1050,
        300
      ]
    }
  ],
  "connections": {
    "Incoming Lead Webhook": {
      "main": [
        [
          {
            "node": "Parse Lead Message",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Parse Lead Message": {
      "main": [
        [
          {
            "node": "AI Qualify & Score Lead",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Qualify & Score Lead": {
      "main": [
        [
          {
            "node": "Format Qualification Result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Format Qualification Result": {
      "main": [
        [
          {
            "node": "Save to Google Sheets",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Save to Google Sheets": {
      "main": []
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}

About this workflow

Lead Qualification AI — Multi-Niche Demo. Uses httpRequest. Webhook trigger; 5 nodes.

Source: https://github.com/DiyaHussein/deepseek-lead-bots/blob/main/lead-qualification-n8n-workflow.json — original creator credit. Request a take-down →

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