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