Get paginated list of unified contacts

{
  "data": [
    {
      "id": "contact_12345",
      "source_system": "hubspot",
      "source_system_img_url": "https://cdn.example.com/hubspot.png",
      "source_id": "hs_67890",
      "external_system_provider_id": "provider_002",
      "external_system_config_id": "config_xyz",
      "external_system_data": {
        "custom_field": "value"
      },
      "supporting_data_definition_id": "support_002",
      "email": "johndoe@thelinks.ai",
      "first_name": "John",
      "last_name": "Doe",
      "phone": "+123456789",
      "mobile_phone": "+123456789",
      "fax": "+123456789",
      "address": "123 Main St",
      "city": "Los Santos",
      "country": "USA",
      "state": "California",
      "zip": "90001",
      "position": "Manager",
      "is_primary": true,
      "unified_customer_id": "cust_12345",
      "source_system_customer_id": "sf_cust_67890",
      "local_was_deleted": true,
      "local_was_updated": true,
      "source_data_created_at": "2024-01-01T12:00:00Z",
      "is_active": true
    }
  ],
  "page": 1,
  "limit": 10,
  "totalPages": 5,
  "totalResults": 50
}