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