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