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