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