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