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