# GetSessionId

Source: https://www.nianticspatial.com/docs/api/unity/NianticSpatial.NSDK.AR.XRSubsystems.XRVps2Subsystem.GetSessionId/

GetSessionId
Get the session id, if one exists.

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## Declaration

public bool GetSessionId(out string sessionId)

#### Summary

Get the session id, if one exists.

#### Returns

True if a session id is present, false otherwise

### Parameters

| Name | Type | Summary |
| --- | --- | --- |
| sessionId | string | The session id as 32 character hexidecimal upper-case string. |

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