| Name | Type | Description | Notes |
|---|---|---|---|
| visitor_id | string | String of 20 characters that uniquely identifies the visitor's browser or mobile device. | |
| confidence | \Fingerprint\ServerSdk\Model\IdentificationConfidence | [optional] | |
| visitor_found | bool | Attribute represents if a visitor had been identified before. | |
| first_seen_at | int | Unix epoch time milliseconds timestamp indicating the time at which this visitor ID was first seen. example: `1758069706642` - Corresponding to Wed Sep 17 2025 00:41:46 GMT+0000 | [optional] |
| last_seen_at | int | Unix epoch time milliseconds timestamp indicating the time at which this visitor ID was last seen. example: `1758069706642` - Corresponding to Wed Sep 17 2025 00:41:46 GMT+0000 | [optional] |