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