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