# CreateUserRequest Creates a human user without creating a credential, role assignment, grant, or external authentication mapping. `Goodmem.Client.Models.CreateUserRequest` - `DisplayName` (`string?`): Optional human-facing display name. JSON: `displayName`. - `Email` (`string`, required): Unique, nonempty email address. JSON: `email`. - `Labels` (`IReadOnlyDictionary?`): Optional labels for organization and filtering. At most 20 entries; keys and values contain at most 255 characters; keys use [a-z0-9._-]. JSON: `labels`. - `UserId` (`string?`): Optional client-provided user UUID; generated by the server when omitted. JSON: `userId`. - `Username` (`string?`): Optional unique username. JSON: `username`. [.NET](../../dotnet.md)