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