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