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