websocket websocket api webinar websocket webinar elektron websockets api elektron api ert in cloud edp python authentication websocket api market data sample request elektron websocket api api trep websocket java python api ewa posting connection cloud websockets ADS ert cloud login error ert marketbyorder node.js refresh conflation c# batch snapshot documentation streaming license connectivity javascript authentication token Service contribution disconnect realtime state chain ric aws historical fields trep elektron webscoket refinitiv r password change deniedbysrc post descriptions domain identifiers rdp token tenors authhostname logs json webscoket api mrn trkd ids http post streamid sink_driven_src posting websockets timeout websock elektron in cloud failover decimal places elektron_dd wss login level 2 csharp auth_url c currency websocket-api holida c# .net erp composite tradesafe graphs ask refresh token ric websocket android timestamp api-key null values synchronous delay data feed ezd ws fx rate production url rfa java eap quotim_ms electron api error 400 test access 502 websockets post rmtes data credentials ids-ws .net a7 trkd websockets java streaming currency conversion rates analytics time angular-ui trep api automation market status historical data view ric multiple streamstate symbology access authorization trkd streaming ews failure unable record creation and updating. condition codes elektron realtime period port support OMM delayed api requests unix field definition performance eaas redundancy typescript typeping tsa connection closed mitch error message futures access denied partial marketprice testing dds simplified stream client_id java eikon currency pair websocket fids #python exception composite exchange codes websocket ios timeseries bid login failed economic indicators key ert sdk quotes elektron connect tick ric api call date status web api quote_date electron time and sales #websocket #json #sendrequest bad gateway sso close market ids-rest web sockets json fx fix phyton fx date c# .net api warrants reuters api rateinfo news analytics limitation real-time-data client override approval elecktron api dds_trce error code 400 qos samples caching market data batchrequest datafields address electron real time in the cloud #api socket news web scoket tr contribution channel keys MarketFeed suspect symbol subscriptions