rdp-api refinitiv-data-platform python rdp api ipa esg refinitiv-data-platform-libraries refinitiv-dataplatform-eikon elektron-sdk news research websockets symbology historical eikon-data-api eikon funds codebook search token authentication rics rdp search forex fields python api refinitiv-realtime bonds lipper error volatility data java aws c# excel workspace api-playground streaming-prices refinitiv-data-platform-eikon refinitiv-realtime-optimised time-series volatility-surface .net pricing bulk-download price-history rfa oauth workspace-data-api subscription derivatives endpoint pricing-history session request machine-id jupyter-notebook isin tick-history-rest-api credentials rkd-api ssl configuration eikon-com-api corporate-actions documentation error-403 zero-curve equities r trep fundamental-data level-2 index filter news-topic-code-list screener swaps Download yield-curve chain-ric app-key json-payload ADH permissioning refinitiv-dataplatform-libraries json datascope-select developer-community connection packages economic-data snapshot-pricing trade certificate parameters postman pandas beta forwards error-404 tutorial error-500 rfa-api refinitiv-real-time starmine datastream-api licensing rdms elektron appkey sink-driven-source exchange-codes commodities usage etl rrto market-by-order mac-os tick-data elektron-data-dictionary rssl market-holidays thomson-reuters country-code c++ news-filter street-events FTP replay-tool metadata volume vwap scopes dss exception post estimates sample-code holiday ts1 connection-error web troubleshooting rcc financial-statements gics throttling alpha date rrt reference-data streaming-data networking refinitiv-real-time-optimised DACS timeseries mrn ms-office error-login portfolio-management decoder helpdesk sql nda-raw port-number lpc error-message qos html rest-api javascript dss-rest-api ema-api excel-error marketpsych stress-test deployment proxy cloud etf permid-api alerts reports asynchronous url market futures credit-ratings market-price order-book screening corporate-events bitcoin client-file-store rmds-test-client csv example sfc sedol data-type refinitiv-realtime-sdk firewall monitoring mifid fundamentals ms-access callback repo watchlist support update-message unix