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