public static byte[] toggleFavoriteResponse(string token, int itemId) { using (MemoryStream stream = new MemoryStream()) { using (Utf8JsonWriter writer = new Utf8JsonWriter(stream, JW_OPTS)) { writer.WriteStartObject(); byte b = DataBase.toggleFavorite(token, itemId); if (b >= 2) { throw new Exception("wtf"); } writer.WriteBoolean("is_favorite", b == 1); writer.WriteEndObject(); } return(stream.ToArray()); } }