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

# ClientSessionStartPayload

> ClientSessionStartPayload data type.

## Properties

| Name | Type | Description |
| :- | :- | :- |
| ClientSessionID | String | The Client Session Id of the associated entity. |
| DeviceModel | String | The Device Model of the associated entity. |
| DeviceType | String | The Device Type of the associated entity. |
| OS | String | The OS of the associated entity. |
| UserID | String | The User Id of the associated entity. |


## Related topics

- [client_session_start](https://docs.xbox.com/services/playfab/api-references/events/Session/client-session-start.md)
- [VmUnassignmentStartedEventPayload](https://docs.xbox.com/services/playfab/api-references/events/data-types/vmunassignmentstartedeventpayload.md)
- [ClientFocusChangePayload](https://docs.xbox.com/services/playfab/api-references/events/data-types/clientfocuschangepayload.md)
- [Sessions](https://docs.xbox.com/services/playfab/data-analytics/ingest-data/sessions.md)
- [StartOrRecoverSession SignalR server method](https://docs.xbox.com/services/playfab/multiplayer/real-time-messages/server-methods/start-or-recover-session.md)