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