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