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