---
title: HMError.Code.userIDNotEmailAddress
framework: homekit
role: symbol
role_heading: Case
path: homekit/hmerror/code/useridnotemailaddress
---

# HMError.Code.userIDNotEmailAddress

An error indicating the user’s ID is not a valid email address.

## Declaration

```swift
case userIDNotEmailAddress
```

## See Also

### User errors

- [HMError.Code.userDeclinedAddingUser](homekit/hmerror/code/userdeclinedaddinguser.md)
- [HMError.Code.userDeclinedRemovingUser](homekit/hmerror/code/userdeclinedremovinguser.md)
- [HMError.Code.userDeclinedInvite](homekit/hmerror/code/userdeclinedinvite.md)
- [HMError.Code.userManagementFailed](homekit/hmerror/code/usermanagementfailed.md)