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