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