dss-rest-api dss datascope-select rest-api rics tick-history-rest-api pricing api historical python extraction c# forex java data authentication .net chain-ric time-series corporate-actions isin error dss-gui bonds json search symbology FTP dss-soap-api http index funds soap-api api-limits embargo entity terms-and-conditions on-demand-extraction report-template sftp time-out certificate credit-ratings fields status quote connection derivatives equities token migration futures postman permid-api sdk eikon exchanges lipper template error-429 response expiration date price-history json-payload excel market-depth elektron-sdk exchange-codes performance expired-contract datastream-api rfa venue-by-day usage ssl tick-data log-in etf qualifier delayed-feed error-500 permissioning sedol ric azure constituents asynchronous commodities legacy rate-match volume bulk-download request condition-codes time-stamp proxy filter yield corporate-events page linux eikon-data-api time-zone eonia error-400 spread example nuget quickstart-guide error-404 error-message multi-threading rdms pe-code refinitiv-realtime events reports upgrading settlement deserialize forwards mnemonics jar error-502 credentials configuration euribor time matlab node-js request-token oauth exchange-holidays timeseries hardware exception visual-studio issue handshake trade support web model-view-controller licensing error-408 stream static-data polling tls direct-feed csv market-price gui api-token delphi c++ error-handling environment synchronous world-check documentation rdp-api sql splunk trbc trth-rest-api vba vwap starmine orhpaned-instrument repo web-services connection-error url calendar pending-job maturity netes fix-protocol pricing-history metadata