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