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