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 permid-api exchanges market-depth 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 log-in datastream-api ssl request-token response expiration etf asynchronous qualifier commodities legacy azure linux condition-codes time-stamp proxy exception page volume request bulk-download 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 polling error-message time multi-threading market-price c++ rdms update-message refinitiv-realtime issue visual-studio reports deserialize socket-exception forwards error-502 configuration model-view-controller euribor stream matlab tls vwap order api-token node-js oauth gui hardware delphi Download exchange-holidays synchronous handshake environment netes support world-check pricing-history documentation quickstart-guide licensing splunk web rkd-api starmine static-data direct-feed orhpaned-instrument service-status csv web-services pe-code error-handling upgrading pending-job metadata refinitiv-dataplatform-eikon example rdp-api error-404 sql disconnection vba trbc timeseries repo connection-error url events market maturity calendar settlement mnemonics rkd jar fix-protocol