# Ttl Property

## Overloads

| [Ttl](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.JsonRpc.ISession.Ttl.htm#Qlik_Sense_JsonRpc_ISession_Ttl) |  | The session time-to-live to use. Specify negative value to use system default.<br>Default value is -1. |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.JsonRpc.ISession.Ttl.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.JsonRpc.ISession.Ttl.htm)

## Ttl

The session time-to-live to use. Specify negative value to use system default. Default value is -1.

### Declaration

```

          int Ttl { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.Int32 |  |