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