<!--
{
  "availability" : [

  ],
  "documentType" : "symbol",
  "framework" : "CKToolJS",
  "identifier" : "/documentation/CKToolJS/RequestError/reason",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Property",
  "symbol" : {
    "kind" : "Instance Property",
    "modules" : [
      "CKTool JS"
    ],
    "preciseIdentifier" : "instp/RequestError/reason"
  },
  "title" : "reason"
}
-->

# reason

A string that indicates the reason for the error.

```
attribute string reason;
```

---

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)