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