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