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