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