Open Source Automation Power n8n

// n8n - Workflow Definition (JSON Export)
{
  "name": "Customer Sync - Website to CRM",
  "nodes": [
    {
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "parameters": {
        "httpMethod": "POST",
        "path": "new-customer",
        "responseMode": "responseNode"
      },
      "position": [250, 300]
    },
    {
      "name": "Validate Data",
      "type": "n8n-nodes-base.function",
      "parameters": {
        "functionCode": "// Clean and validate input\nconst email = items[0].json.email?.toLowerCase().trim();\nconst name = items[0].json.name?.trim();\n\nif (!email || !email.includes('@')) {\n  throw new Error('Invalid email address');\n}\n\nreturn [{\n  json: {\n    email,\n    firstName: name?.split(' ')[0] || '',\n    lastName: name?.split(' ').slice(1).join(' ') || '',\n    company: items[0].json.company || '',\n    source: 'website_form'\n  }\n}];"
      },
      "position": [450, 300]
    },
    {
      "name": "Search HubSpot",
      "type": "n8n-nodes-base.hubspot",
      "parameters": {
        "operation": "search",
        "filterGroups": [
          {
            "filters": [
              {
                "propertyName": "email",
                "operator": "EQ",
                "value": "={{ $json.email }}"
              }
            ]
          }
        ]
      },
      "position": [650, 300]
    },
    {
      "name": "Check Exists",
      "type": "n8n-nodes-base.if",
      "parameters": {
        "conditions": {
          "number": [
            {
              "value1": "={{ $json.total }}",
              "operation": "larger",
              "value2": 0
            }
          ]
        }
      },
      "position": [850, 300]
    },
    {
      "name": "Create in HubSpot",
      "type": "n8n-nodes-base.hubspot",
      "parameters": {
        "operation": "create",
        "email": "={{ $json.email }}",
        "additionalFields": {
          "firstName": "={{ $json.firstName }}",
          "lastName": "={{ $json.lastName }}",
          "company": "={{ $json.company }}"
        }
      },
      "position": [1050, 400]
    },
    {
      "name": "Sync to Xero",
      "type": "n8n-nodes-base.xero",
      "parameters": {
        "operation": "create",
        "resource": "contact",
        "name": "={{ $json.firstName }} {{ $json.lastName }}",
        "emailAddress": "={{ $json.email }}"
      },
      "position": [1250, 300]
    }
  ],
  "connections": {
    "Webhook": {
      "main": [[{ "node": "Validate Data", "type": "main", "index": 0 }]]
    },
    "Validate Data": {
      "main": [[{ "node": "Search HubSpot", "type": "main", "index": 0 }]]
    }
  }
}