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