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