curl --request GET \
  --url https://api.reply.io/v3/contacts \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": 12345,
      "email": "john.doe@company.com",
      "firstName": "John",
      "lastName": "Doe",
      "fullName": "John Doe",
      "title": "Senior Product Manager",
      "company": "Tech Solutions Inc",
      "domain": "company.com",
      "city": "San Francisco",
      "state": "CA",
      "country": "United States",
      "timeZoneId": "America/Los_Angeles",
      "phone": "+1-415-555-0123",
      "phoneStatus": "verified",
      "linkedInProfile": "https://www.linkedin.com/in/johndoe",
      "linkedInSalesNavigator": "https://www.linkedin.com/sales/profile/123456",
      "linkedInRecruiter": "https://www.linkedin.com/recruiter/profile/789012",
      "companySize": "501-1000",
      "industry": "Software & Technology",
      "notes": "Met at SaaS Conference 2024",
      "addingDate": "2024-03-08T10:00:00Z",
      "customFields": [
        {
          "key": "leadSource",
          "value": "Conference"
        },
        {
          "key": "budget",
          "value": "100k-250k"
        }
      ]
    }
  ],
  "pagination": {
    "total": 123,
    "pages": 123,
    "currentPage": 123,
    "limit": 123
  }
}