# GetTokenByPinIDRequest
## Fields
| Field | Type | Required | Description | Example |
| --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `pin_id` | *int* | :heavy_check_mark: | The PinID to retrieve an access token for | |
| `client_id` | *Optional[str]* | :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 |