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