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