# PostUsersSignInDataRequest ## Fields | Field | Type | Required | Description | Example | | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------- | | `clientID` | *?string* | :heavy_minus_sign: | An opaque identifier unique to the client (UUID, serial number, or other unique device ID) | 3381b62b-9ab7-4e37-827b-203e9809eb58 | | `clientName` | *?string* | :heavy_minus_sign: | The name of the client application. (Plex Web, Plex Media Server, etc.) | Plex for Roku | | `deviceNickname` | *?string* | :heavy_minus_sign: | A relatively friendly name for the client device | Roku 3 | | `clientVersion` | *?string* | :heavy_minus_sign: | The version of the client application. | 2.4.1 | | `platform` | *?string* | :heavy_minus_sign: | The platform of the client application. | Roku | | `requestBody` | [?Operations\PostUsersSignInDataRequestBody](../../Models/Operations/PostUsersSignInDataRequestBody.md) | :heavy_minus_sign: | Login credentials | |