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