<!--
{
  "availability" : [
    "iOS: 13.0.0 - 14.0.0",
    "iPadOS: 13.0.0 - 14.0.0",
    "macCatalyst: 13.1.0 - 14.0.0"
  ],
  "documentType" : "symbol",
  "framework" : "CoreNFC",
  "identifier" : "/documentation/CoreNFC/VASErrorCode",
  "metadataVersion" : "0.1.0",
  "role" : "Type Alias",
  "symbol" : {
    "kind" : "Type Alias",
    "modules" : [
      "Core NFC"
    ],
    "preciseIdentifier" : "c:@T@VASErrorCode"
  },
  "title" : "VASErrorCode"
}
-->

# VASErrorCode

Constants representing APDU status codes for a VAS response.

```
typealias VASErrorCode = NFCVASResponse.ErrorCode
```

## Topics

### Status Codes

[`VASErrorCodeSuccess`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeSuccess)

A constant indicating that the `GET VAS DATA` command was successful.

[`VASErrorCodeUserIntervention`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeUserIntervention)

A constant indicating that the tag requires user intervention.

### Data Codes

[`VASErrorCodeDataNotActivated`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeDataNotActivated)

A constant indicating that the data isn’t activated.

[`VASErrorCodeDataNotFound`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeDataNotFound)

A constant indicating that data wasn’t found.

[`VASErrorCodeIncorrectData`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeIncorrectData)

A constant indicating that the data is incorrect.

### Error Codes

[`VASErrorCodeUnsupportedApplicationVersion`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeUnsupportedApplicationVersion)

A constant indicating an unsupported application version.

[`VASErrorCodeWrongLCField`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeWrongLCField)

A constant indicating that the value in the Length Count field is wrong.

[`VASErrorCodeWrongParameters`](/documentation/CoreNFC/NFCVASResponse/ErrorCode/VASErrorCodeWrongParameters)

A constant indicating that VAS command parameters are wrong.



---

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)