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