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