---
title: pinByteOffset
framework: cryptotokenkit
role: symbol
role_heading: Instance Property
path: cryptotokenkit/tktokensmartcardpinauthoperation/pinbyteoffset
---

# pinByteOffset

The offset, in bytes, within the APDU template to mark the location for filling in the PIN.

## Declaration

```swift
var pinByteOffset: Int { get set }
```

## See Also

### Configuring the Operation

- [pinFormat](cryptotokenkit/tktokensmartcardpinauthoperation/pinformat.md)
- [apduTemplate](cryptotokenkit/tktokensmartcardpinauthoperation/apdutemplate.md)
- [smartCard](cryptotokenkit/tktokensmartcardpinauthoperation/smartcard.md)