{
  "name": "Lead Enrich Core",
  "nodes": [
    {
      "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        0,
        0
      ],
      "webhookId": "lead-enrich",
      "parameters": {
        "path": "lead-enrich",
        "httpMethod": "POST",
        "responseMode": "responseNode",
        "options": {}
      }
    },
    {
      "id": "b2c3d4e5-f6a7-8901-bcde-f12345678901",
      "name": "Input Mapper",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [
        300,
        0
      ],
      "parameters": {
        "mode": "manual",
        "duplicateItem": false,
        "assignments": {
          "assignments": [
            {
              "id": "c3d4e5f6-a7b8-9012-cdef-123456789012",
              "name": "lead.email",
              "value": "={{ $json.body?.email || $json.email || '' }}",
              "type": "string"
            },
            {
              "id": "d4e5f6a7-b8c9-0123-defa-234567890123",
              "name": "lead.first_name",
              "value": "={{ $json.body?.first_name || $json.first_name || '' }}",
              "type": "string"
            },
            {
              "id": "e5f6a7b8-c9d0-1234-efab-345678901234",
              "name": "lead.last_name",
              "value": "={{ $json.body?.last_name || $json.last_name || '' }}",
              "type": "string"
            },
            {
              "id": "f6a7b8c9-d0e1-2345-fabc-456789012345",
              "name": "lead.company_name",
              "value": "={{ $json.body?.company_name || $json.company_name || '' }}",
              "type": "string"
            },
            {
              "id": "a7b8c9d0-e1f2-3456-abcd-567890123456",
              "name": "lead.source",
              "value": "={{ $json.body?.source || $json.source || 'webhook' }}",
              "type": "string"
            },
            {
              "id": "b8c9d0e1-f2a3-4567-bcde-678901234567",
              "name": "lead.submitted_at",
              "value": "={{ $now.toISO() }}",
              "type": "string"
            },
            {
              "id": "c9d0e1f2-a3b4-5678-cdef-789012345678",
              "name": "lead.raw_payload",
              "value": "={{ $json }}",
              "type": "object"
            }
          ]
        },
        "options": {}
      }
    },
    {
      "id": "d0e1f2a3-b4c5-6789-defa-890123456789",
      "name": "Clean & Validate",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        600,
        0
      ],
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const items = $input.all();\nconst results = [];\n\nfor (const item of items) {\n  const lead = item.json.lead;\n\n  // Trim all string fields\n  for (const key of Object.keys(lead)) {\n    if (typeof lead[key] === 'string') {\n      lead[key] = lead[key].trim();\n    }\n  }\n\n  // Lowercase email\n  lead.email = (lead.email || '').toLowerCase();\n\n  // Validate email format\n  const emailRegex = /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/;\n  if (!lead.email || !emailRegex.test(lead.email)) {\n    item.json._validation_error = true;\n    item.json._error_reason = !lead.email\n      ? 'Email is missing or empty'\n      : `Invalid email format: ${lead.email}`;\n  } else {\n    item.json._validation_error = false;\n  }\n\n  // Ensure submitted_at exists\n  if (!lead.submitted_at) {\n    lead.submitted_at = new Date().toISOString();\n  }\n\n  results.push(item);\n}\n\nreturn results;"
      }
    },
    {
      "id": "e1f2a3b4-c5d6-7890-efab-901234567890",
      "name": "Validation Router",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        900,
        0
      ],
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": ""
          },
          "conditions": [
            {
              "id": "f2a3b4c5-d6e7-8901-fabc-012345678901",
              "leftValue": "={{ $json._validation_error }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      }
    },
    {
      "id": "a3b4c5d6-e7f8-9012-abcd-123456789012",
      "name": "Dead Letter",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [
        1200,
        -200
      ],
      "parameters": {
        "mode": "manual",
        "duplicateItem": false,
        "assignments": {
          "assignments": [
            {
              "id": "b4c5d6e7-f8a9-0123-bcde-234567890123",
              "name": "error",
              "value": true,
              "type": "boolean"
            },
            {
              "id": "c5d6e7f8-a9b0-1234-cdef-345678901234",
              "name": "error_reason",
              "value": "={{ $json._error_reason }}",
              "type": "string"
            },
            {
              "id": "d6e7f8a9-b0c1-2345-defa-456789012345",
              "name": "lead",
              "value": "={{ $json.lead }}",
              "type": "object"
            },
            {
              "id": "e7f8a9b0-c1d2-3456-efab-567890123456",
              "name": "timestamp",
              "value": "={{ $now.toISO() }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      }
    },
    {
      "id": "f8a9b0c1-d2e3-4567-fabc-678901234567",
      "name": "Dead Letter Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        1500,
        -200
      ],
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { error: true, error_reason: $json.error_reason, lead: $json.lead, timestamp: $json.timestamp } }}",
        "options": {
          "responseCode": 422
        }
      }
    },
    {
      "id": "a9b0c1d2-e3f4-5678-abcd-789012345678",
      "name": "Test Mode Check",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2,
      "position": [
        1200,
        200
      ],
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": ""
          },
          "conditions": [
            {
              "id": "b0c1d2e3-f4a5-6789-bcde-890123456789",
              "leftValue": "={{ $env.TEST_MODE }}",
              "rightValue": "true",
              "operator": {
                "type": "string",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      }
    },
    {
      "id": "c1d2e3f4-a5b6-7890-cdef-901234567890",
      "name": "Mock Enrichment",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.3,
      "position": [
        1500,
        100
      ],
      "parameters": {
        "mode": "manual",
        "duplicateItem": false,
        "assignments": {
          "assignments": [
            {
              "id": "d2e3f4a5-b6c7-8901-defa-012345678901",
              "name": "lead",
              "value": "={{ $json.lead }}",
              "type": "object"
            },
            {
              "id": "e3f4a5b6-c7d8-9012-efab-123456789012",
              "name": "enrichment.provider",
              "value": "mock",
              "type": "string"
            },
            {
              "id": "f4a5b6c7-d8e9-0123-fabc-234567890123",
              "name": "enrichment.person.title",
              "value": "Head of Marketing",
              "type": "string"
            },
            {
              "id": "a5b6c7d8-e9f0-1234-abcd-345678901234",
              "name": "enrichment.person.linkedin_url",
              "value": "https://linkedin.com/in/test-person",
              "type": "string"
            },
            {
              "id": "b6c7d8e9-f0a1-2345-bcde-456789012345",
              "name": "enrichment.person.city",
              "value": "London",
              "type": "string"
            },
            {
              "id": "c7d8e9f0-a1b2-3456-cdef-567890123456",
              "name": "enrichment.person.state",
              "value": "England",
              "type": "string"
            },
            {
              "id": "d8e9f0a1-b2c3-4567-defa-678901234567",
              "name": "enrichment.person.country",
              "value": "United Kingdom",
              "type": "string"
            },
            {
              "id": "e9f0a1b2-c3d4-5678-efab-789012345678",
              "name": "enrichment.person.seniority",
              "value": "Director",
              "type": "string"
            },
            {
              "id": "f0a1b2c3-d4e5-6789-fabc-890123456789",
              "name": "enrichment.organisation.name",
              "value": "Acme Corp",
              "type": "string"
            },
            {
              "id": "a1b2c3d4-e5f6-7890-abcd-901234567890",
              "name": "enrichment.organisation.domain",
              "value": "acmecorp.com",
              "type": "string"
            },
            {
              "id": "b2c3d4e5-f6a7-8901-bcde-012345678901",
              "name": "enrichment.organisation.industry",
              "value": "Software",
              "type": "string"
            },
            {
              "id": "c3d4e5f6-a7b8-9012-cdef-123456789013",
              "name": "enrichment.organisation.estimated_employees",
              "value": 250,
              "type": "number"
            },
            {
              "id": "d4e5f6a7-b8c9-0123-defa-234567890124",
              "name": "enrichment.organisation.annual_revenue",
              "value": 5000000,
              "type": "number"
            },
            {
              "id": "e5f6a7b8-c9d0-1234-efab-345678901235",
              "name": "enrichment.organisation.linkedin_url",
              "value": "https://linkedin.com/company/acmecorp",
              "type": "string"
            },
            {
              "id": "f6a7b8c9-d0e1-2345-fabc-456789012346",
              "name": "enrichment.organisation.website_url",
              "value": "https://acmecorp.com",
              "type": "string"
            },
            {
              "id": "a7b8c9d0-e1f2-3456-abcd-567890123457",
              "name": "enrichment.enrichment_error",
              "value": false,
              "type": "boolean"
            },
            {
              "id": "b8c9d0e1-f2a3-4567-bcde-678901234568",
              "name": "enrichment.credits_consumed",
              "value": 0,
              "type": "number"
            },
            {
              "id": "c9d0e1f2-a3b4-5678-cdef-789012345679",
              "name": "enrichment.rate_limit_remaining",
              "value": null,
              "type": "null"
            },
            {
              "id": "d0e1f2a3-b4c5-6789-defa-890123456780",
              "name": "enrichment.credits_low",
              "value": false,
              "type": "boolean"
            },
            {
              "id": "e1f2a3b4-c5d6-7890-efab-901234567891",
              "name": "grading.profile_grade",
              "value": "Full Profile",
              "type": "string"
            },
            {
              "id": "f2a3b4c5-d6e7-8901-fabc-012345678902",
              "name": "grading.fields_populated",
              "value": 13,
              "type": "number"
            },
            {
              "id": "a3b4c5d6-e7f8-9012-abcd-123456789013",
              "name": "grading.graded_at",
              "value": "={{ $now.toISO() }}",
              "type": "string"
            }
          ]
        },
        "options": {
          "includeOtherFields": true
        }
      }
    },
    {
      "id": "b4c5d6e7-f8a9-0123-bcde-234567890124",
      "name": "Apollo HTTP Request",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1500,
        350
      ],
      "retryOnFail": true,
      "maxTries": 3,
      "waitBetweenTries": 5000,
      "continueOnFail": true,
      "parameters": {
        "method": "POST",
        "url": "https://api.apollo.io/api/v1/people/match",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Content-Type",
              "value": "application/json"
            },
            {
              "name": "x-api-key",
              "value": "={{ $env.APOLLO_API_KEY }}"
            }
          ]
        },
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ email: $json.lead.email, first_name: $json.lead.first_name, last_name: $json.lead.last_name, organization_name: $json.lead.company_name }) }}",
        "options": {
          "response": {
            "response": {
              "fullResponse": true
            }
          },
          "timeout": 30000
        }
      }
    },
    {
      "id": "c5d6e7f8-a9b0-1234-cdef-345678901235",
      "name": "Enrichment Mapper & Grader",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1800,
        350
      ],
      "parameters": {
        "mode": "runOnceForAllItems",
        "jsCode": "const items = $input.all();\nconst results = [];\n\nfor (const item of items) {\n  const response = item.json;\n  // Lead data lost when HTTP Request uses fullResponse — reference upstream\n  let lead;\n  try {\n    lead = $('Test Mode Check').first().json.lead;\n  } catch(e) {\n    lead = response.lead || {};\n  }\n\n  // Initialise enrichment structure\n  const enrichment = {\n    provider: 'apollo',\n    person: {\n      title: null,\n      linkedin_url: null,\n      city: null,\n      state: null,\n      country: null,\n      seniority: null\n    },\n    organisation: {\n      name: null,\n      domain: null,\n      industry: null,\n      estimated_employees: null,\n      annual_revenue: null,\n      linkedin_url: null,\n      website_url: null\n    },\n    enrichment_error: false,\n    credits_consumed: 0,\n    rate_limit_remaining: null,\n    credits_low: false\n  };\n\n  // Check for HTTP errors via the response metadata\n  const statusCode = response.statusCode || response.$response?.statusCode || 200;\n\n  // Extract rate limit headers if available\n  const headers = response.headers || response.$response?.headers || {};\n  const rateRemaining = headers['x-minute-requests-left'];\n  if (rateRemaining !== undefined) {\n    enrichment.rate_limit_remaining = parseInt(rateRemaining, 10);\n    enrichment.credits_low = enrichment.rate_limit_remaining < 50;\n  }\n\n  // Handle response based on status\n  if (statusCode === 429) {\n    enrichment.enrichment_error = true;\n  } else if (statusCode >= 400) {\n    enrichment.enrichment_error = true;\n  } else {\n    // Look for person data in the response body\n    const body = response.body || response;\n    const person = body.person || null;\n\n    if (person && person !== null) {\n      const org = person.organization || {};\n\n      enrichment.person.title = person.title || null;\n      enrichment.person.linkedin_url = person.linkedin_url || null;\n      enrichment.person.city = person.city || null;\n      enrichment.person.state = person.state || null;\n      enrichment.person.country = person.country || null;\n      enrichment.person.seniority = person.seniority || null;\n\n      enrichment.organisation.name = org.name || null;\n      enrichment.organisation.domain = org.primary_domain || null;\n      enrichment.organisation.industry = org.industry || null;\n      enrichment.organisation.estimated_employees = org.estimated_num_employees || null;\n      enrichment.organisation.annual_revenue = org.annual_revenue || null;\n      enrichment.organisation.linkedin_url = org.linkedin_url || null;\n      enrichment.organisation.website_url = org.website_url || null;\n\n      enrichment.credits_consumed = body.credits_consumed || 1;\n    }\n    // else: person is null \u2014 no match, all fields stay null, no error, no credits\n  }\n\n  // Grade the profile\n  const hasCompany = enrichment.organisation.name !== null;\n  const hasTitle = enrichment.person.title !== null;\n  const hasEmployees = enrichment.organisation.estimated_employees !== null;\n\n  let profileGrade;\n  if (enrichment.enrichment_error || !hasCompany) {\n    profileGrade = 'Limited';\n  } else if (hasCompany && hasTitle && hasEmployees) {\n    profileGrade = 'Full Profile';\n  } else {\n    profileGrade = 'Partial Profile';\n  }\n\n  // Count populated fields\n  const personFields = Object.values(enrichment.person).filter(v => v !== null).length;\n  const orgFields = Object.values(enrichment.organisation).filter(v => v !== null).length;\n\n  const grading = {\n    profile_grade: profileGrade,\n    fields_populated: personFields + orgFields,\n    graded_at: new Date().toISOString()\n  };\n\n  results.push({\n    json: {\n      lead,\n      enrichment,\n      grading\n    }\n  });\n}\n\nreturn results;"
      }
    },
    {
      "id": "d6e7f8a9-b0c1-2345-defa-456789012346",
      "name": "Success Response",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        2100,
        200
      ],
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}",
        "options": {
          "responseCode": 200
        }
      }
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Input Mapper",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Input Mapper": {
      "main": [
        [
          {
            "node": "Clean & Validate",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Clean & Validate": {
      "main": [
        [
          {
            "node": "Validation Router",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Validation Router": {
      "main": [
        [
          {
            "node": "Dead Letter",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Test Mode Check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Dead Letter": {
      "main": [
        [
          {
            "node": "Dead Letter Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Test Mode Check": {
      "main": [
        [
          {
            "node": "Mock Enrichment",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Apollo HTTP Request",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Mock Enrichment": {
      "main": [
        [
          {
            "node": "Success Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Apollo HTTP Request": {
      "main": [
        [
          {
            "node": "Enrichment Mapper & Grader",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Enrichment Mapper & Grader": {
      "main": [
        [
          {
            "node": "Success Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "pinData": {}
}