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