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