# PostUsersSignInDataRequest ## Fields | Field | Type | Required | Description | Example | | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | `ClientID` | *string* | :heavy_minus_sign: | The unique identifier for the client application
This is used to track the client application and its usage
(UUID, serial number, or other number unique per device)
| gcgzw5rz2xovp84b4vha3a40 | | `ClientName` | *string* | :heavy_minus_sign: | N/A | Plex Web | | `DeviceName` | *string* | :heavy_minus_sign: | N/A | Linux | | `ClientVersion` | *string* | :heavy_minus_sign: | N/A | 4.133.0 | | `ClientPlatform` | *string* | :heavy_minus_sign: | N/A | Chrome | | `RequestBody` | [PostUsersSignInDataRequestBody](../../Models/Requests/PostUsersSignInDataRequestBody.md) | :heavy_minus_sign: | Login credentials | |