<!--
{
  "availability" : [
    "iOS: 18.1.0 -",
    "iPadOS: 18.1.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "SecureElementCredential",
  "identifier" : "/documentation/SecureElementCredential/CredentialSession/Credential/InstanceInfo/moduleAID",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "SecureElementCredential"
    ],
    "preciseIdentifier" : "s:23SecureElementCredential0C7SessionC0C0V12InstanceInfoV9moduleAID10Foundation4DataVvp"
  },
  "title" : "moduleAID"
}
-->

# moduleAID

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

```
let moduleAID: Data
```

## Discussion

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

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)