* Server API for client
*/
-int ttsd_server_initialize(int pid, int uid);
+int ttsd_server_initialize(int pid, int uid, bool* credential_needed);
int ttsd_server_finalize(int uid);
int ttsd_server_get_current_voice(int uid, char** language, int* voice_type);
-int ttsd_server_add_queue(int uid, const char* text, const char* lang, int voice_type, int speed, int utt_id);
+int ttsd_server_add_queue(int uid, const char* text, const char* lang, int voice_type, int speed, int utt_id, const char* credential);
-int ttsd_server_play(int uid);
+int ttsd_server_play(int uid, const char* credential);
int ttsd_server_stop(int uid);