---
title: signature
framework: proximityreader
role: symbol
role_heading: Instance Property
path: proximityreader/storeandforwardbatch/signature
---

# signature

The signature, as a Base64-encoded string, that guarantees the integrity of the batch.

## Declaration

```swift
let signature: String
```

## See Also

### Getting the batch details

- [id](proximityreader/storeandforwardbatch/id.md)
- [count](proximityreader/storeandforwardbatch/count.md)
- [intermediateCertificate](proximityreader/storeandforwardbatch/intermediatecertificate.md)
- [leafCertificate](proximityreader/storeandforwardbatch/leafcertificate.md)
- [payments](proximityreader/storeandforwardbatch/payments.md)