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