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