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