?????? ??????? ??????????????? ????? ??? ??? , API ??? ??????? ???? ???????? ??? ?????? . API ???????? ?????? ??????? ?????? ????? ?? ???????? ??? ??????? ??? ???????????? ???????? ????? API ????? ???????, ??? ?? ????????? ???????? ??? ???????????? ????????? ??? ??? ???? ????? ??? ?????? ??????????????? ??? ?????? ???? ????? Authenti