---
title: CXErrorDomainRequestTransaction
framework: callkit
role: symbol
role_heading: Global Variable
path: callkit/cxerrordomainrequesttransaction
---

# CXErrorDomainRequestTransaction

Domain for errors when requesting a transaction from a call controller.

## Declaration

```swift
let CXErrorDomainRequestTransaction: String
```

## Discussion

Discussion See CallKit Constants for possible error codes.

## See Also

### Errors

- [CXErrorCodeRequestTransactionError](callkit/cxerrorcoderequesttransactionerror-swift.struct.md)
- [CXErrorCodeRequestTransactionError.Code](callkit/cxerrorcoderequesttransactionerror-swift.struct/code.md)