MoexIssAPI
get engines list
varengines=(awaitnewEnginesRequest().Get()).Engines.Data;get markets list
varmarkets=(awaitnewMarketsRequest(engine).Get()).Markets.Data;get securities list
varsecurities=(awaitnewMarketSecuritiesListRequest(engine,market).Get()).Securities.Data;get security history data
varhistory=(awaitnewSecurityHistoryRequest(engine,market,security).Get()).Object.Data;or
varhistory=(awaitnewSecurityHistoryRequest(engine,market,board,security).Get()).Object.Data;bond coupons
varhistory=(awaitnewBondCopunsRequest(security).Get()).Coupons.Data;