---
title: RCSService.Error.endToEndEncryptionNotSupported
framework: TelephonyMessagingKit
role: symbol
role_heading: Case
platforms: [iOS 26.5+]
path: telephonymessagingkit/rcsservice/error/endtoendencryptionnotsupported
---

# RCSService.Error.endToEndEncryptionNotSupported

The operation does not support end-to-end encryption.

## Declaration

```swift
case endToEndEncryptionNotSupported
```

## See Also

### Identifying errors

- [RCSService.Error.serviceUnavailable](telephonymessagingkit/rcsservice/error/serviceunavailable.md)
- [RCSService.Error.invalidArgument](telephonymessagingkit/rcsservice/error/invalidargument.md)
- [RCSService.Error.decodingFailed](telephonymessagingkit/rcsservice/error/decodingfailed.md)
- [RCSService.Error.notSupported](telephonymessagingkit/rcsservice/error/notsupported.md)
- [RCSService.Error.unknown](telephonymessagingkit/rcsservice/error/unknown.md)
- [RCSService.Error.temporaryError](telephonymessagingkit/rcsservice/error/temporaryerror.md)
- [RCSService.Error.permanentError](telephonymessagingkit/rcsservice/error/permanenterror.md)
- [RCSService.Error.internalError](telephonymessagingkit/rcsservice/error/internalerror.md)
- [RCSService.Error.notFound](telephonymessagingkit/rcsservice/error/notfound.md)
- [RCSService.Error.maximumSizeExceeded](telephonymessagingkit/rcsservice/error/maximumsizeexceeded.md)