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