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