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