---
title: MMSService.Error.invalidRecipient
framework: TelephonyMessagingKit
role: symbol
role_heading: Case
platforms: [iOS 26.0+]
path: telephonymessagingkit/mmsservice/error/invalidrecipient
---

# MMSService.Error.invalidRecipient

The message contained one or more unknown or malformed recipients.

## Declaration

```swift
case invalidRecipient
```

## See Also

### Identifying errors

- [MMSService.Error.unknown](telephonymessagingkit/mmsservice/error/unknown.md)
- [MMSService.Error.notSupported](telephonymessagingkit/mmsservice/error/notsupported.md)
- [MMSService.Error.invalidMessageParts](telephonymessagingkit/mmsservice/error/invalidmessageparts.md)
- [MMSService.Error.internalError](telephonymessagingkit/mmsservice/error/internalerror.md)
- [MMSService.Error.mmsNotReady](telephonymessagingkit/mmsservice/error/mmsnotready.md)
- [MMSService.Error.mmsNotConfiguredForCarrier](telephonymessagingkit/mmsservice/error/mmsnotconfiguredforcarrier.md)
- [MMSService.Error.maximumSizeExceeded](telephonymessagingkit/mmsservice/error/maximumsizeexceeded.md)