edp research api rdp elektron api esg refinitiv data platform api elektron research symbology token_authentication python ipa token websocket subscription historical data elektron data platform error metadata json ert in cloud ETA dead subscription eikon #edpapi fields rdp ipa tutorial python api oauth2 elektron data plat cfs ert datafields subscription news authentication token refresh token documentation futures 403 response monitoring subscription spot rssl dataplatform elektron intraday-summaries update message bonds datastream in python retrieve data urlencode methods currency raw data pricing source apis views we see reuters api ibes password change convert analyst forecast ibes python eikon method apiplayground cloud equity option chains refinitiv csv surface of volatility search fxcross hedd decoder python parameters deletion time and sales upa internal server error ipdp elektron apis realtime .net historical price real-time-data n2_ubms ema decodesqsqueue badrequest starmine company news request not getting through eta consumer python real-time api platform ssl aws market data quality beta ssl certificates ric electron data platform tof rdp library. ss clear examples interday-summaries create id market data post date datastream raw fields pricing data fields python api eikon access news eikon api java sdk elektrontimeseries apidocs elektron websocket api fid 4268 websockets ipa fx cross currency edp historical pricing data libor historical delete rest api adh connect to ert in cloud xmalib ric transformation elektron sdk - java self signed certificate in certificate chain javascript mk_phase boto3 newsalerts sqsqueue elektron_dd decoder multiple rics real-time authentication rfa code 500 c# trading status news topic code list field descripiton company research reports content ts1 eta api error message suse holiday websocket api how to get only increments for volatility certificates streaming price rfa8.0 volatility Download qos schema file for edp research data