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