tick-history-rest-api rest-api dss-rest-api historical rics python pricing api data Download extraction derivatives java fields r venue-by-day market-depth market-by-order c# aws corporate-actions soap-api postman futures authentication chain-ric api-limits tick-data .net nda-raw trade refinitiv-realtime elektron-sdk matlab qualifier error-message dss FTP time-series on-demand-extraction symbology template error search date json token bonds volume time time-zone eikon-data-api migration request TRTH compression filter speedguide commodities datascope-select expiration volatility equities eikon quote exchanges pending-job level-2 page isin streaming-prices terms-and-conditions condition-codes economic-data ssl permissioning tick history depth-of-book linux setup domain-code ssis vba networking contributions error-403 refresh swaps time-stamp websockets download-file time-out sedol otc dss-gui data-model maturity r-studio market-maker energy gui parallel-run embargo notifications report-template exception csv error-login forex pricing-data entitlements certificate etf xml zero-values email FID elektron expired-contract delivery warrants oauth multi-threading fast downloading request-type pink-sheets design ts1 post encryption caching timestamp usage client-file-store proxy exchange-codes asynchronous response posting trthv2 yield eikon-com-api dss-soap-api order-book request-url vwap data-notification query-string world-check request-token error-429 sample-code