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