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