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