---
title: APActivationPayloadErrorDomain
framework: appclip
role: symbol
role_heading: Global Variable
path: appclip/apactivationpayloaderrordomain
---

# APActivationPayloadErrorDomain

A string that identifies the activation payload’s error domain.

## Declaration

```swift
let APActivationPayloadErrorDomain: String
```

## See Also

### Understanding errors

- [APActivationPayloadError](appclip/apactivationpayloaderror.md)
- [APActivationPayloadError.Code](appclip/apactivationpayloaderror/code.md)