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