> ## Documentation Index
> Fetch the complete documentation index at: https://docs.quickblox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Session Model

| Property name   | Type     | Description                                                                                                                                  |
| --------------- | -------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
| id              | int      | ID of the session. Generated automatically by the server after session creation.                                                             |
| application\_id | int      | ID of the user's application.                                                                                                                |
| user\_id        | int      | ID of the session's owner.                                                                                                                   |
| created\_at     | datetime | Date & time when a record was created, filled automatically.                                                                                 |
| updated\_at     | datetime | Date & time when a record was updated, filled automatically.                                                                                 |
| nonce           | int      | Unique Random Value. Parameter from a session creating request is used.                                                                      |
| token           | string   | Session identifier. Each API request should contain this parameter in QB-Token header.                                                       |
| ts              | int      | Unix Timestamp. Parameter from session creating request is used.                                                                             |
| \_id            | string   | ID of the session. Generated automatically by the server after session creation.Date & time when a record was updated, filled automatically. |