# LoginConfigOptions · FT4 TypeScript client · Chromia Docs (concept)

> LoginConfigOptions: { loginKeyStore?: LoginKeyStore } & (
    | { config?: never; configName: string }
    | { config: LoginConfig ; configName?: never }
 

Source: https://docs.chromia.com/pages/ft4-ts-client/types/authentication.LoginConfigOptions/

Type Alias

# LoginConfigOptions

```signature
LoginConfigOptions: { loginKeyStore?: LoginKeyStore } & (
    | { config?: never; configName: string }
    | { config: LoginConfig; configName?: never }
    | { config?: never; configName?: never }
)
```

[View this page on docs.chromia.com](https://docs.chromia.com/pages/ft4-ts-client/types/authentication.LoginConfigOptions.html)Generated API reference, mirrored from the live docs