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