---
title: moduleAID
framework: secureelementcredential
role: symbol
role_heading: Instance Property
path: secureelementcredential/credentialsession/credential/instanceinfo/moduleaid
---

# moduleAID

The module identifier of the package with which this instance is associated.

## Declaration

```swift
let moduleAID: Data
```

## Discussion

Discussion The combination of the package identifier and this identifier indicates what type the associated applet instance is.

## See Also

### Inspecting instance identifiers

- [instanceAID](secureelementcredential/credentialsession/credential/instanceinfo/instanceaid.md)
- [packageAID](secureelementcredential/credentialsession/credential/instanceinfo/packageaid.md)