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