edp research api elektron api symbology elektron research websocket elektron data platform token_authentication datafields subscription ipa esg subscription dead subscription api news oauth2 elektron data plat token refresh token elektron sdk - java mk_phase futures elektron_dd 403 response rfa trading status update message company research reports retrieve data eta api raw data password change how to get only increments for volatility method search schema file for edp research data refinitiv parameters monitoring subscription ert in cloud ipdp bonds urlencode n2_ubms badrequest currency pricing source we see convert platform reuters api data quality equity option chains csv historical data ric ssl certificates hedd deletion python upa elektron apis create id ETA market data ema raw fields python api eikon starmine request not getting through tutorial eta consumer elektrontimeseries edp historical pricing data aws beta websockets cfs electron data platform ert javascript clear multiple rics #edpapi post c# authentication token pricing access ts1 suse news eikon api java sdk websocket api fid 4268 rfa8.0 delete qos xmalib ric transformation