Credentials

fun Credentials(    @Json(name = "user_id") userId: String,     @Json(name = "access_token") accessToken: String,     @Json(name = "refresh_token") refreshToken: String?,     @Json(name = "home_server") homeServer: String?,     @Json(name = "device_id") deviceId: String,     @Json(name = "well_known") discoveryInformation: DiscoveryInformation? = null)