dss dss rest api rest_api webinar rest api java ric rest dss-sdk extract lookup api timeseries dss rest legal isin datascope select dss search response fields equitysearch python status extraction on demand end of day equity http requests instrument list http historical scheduler rics c# .net error json chains restapi search soap fx rate chain ric on demand intraday extraction source field exchange code conditions eikon ric lookup inflight results slow integration sharepoint bonds instrument page subcurrency limit expired calculation error example visual-studio funds fundsearchrequest ric code identificationsymbolricricssymbol list exchange codes authentication connection mvc job pending job singlehistoricalpricecondition singlehistoricalpriceextractionrequest c# username dss rest api http unknownhost credit spreads base spreads cross scaling factor factor api intradypricing splunk identifiers date proxy cusip https token decimal places library gac listed operations xsd schema starmine instrumentlistsimportfrombytes jsonorderedobject property order to expiration inprogress report template chain usage searching timestamp byn corporate action pricing source getfilecontent status code 202 artifact jar error 400 malformed request payload json dss rest api time series requst http 403 response iso trth dss migration dss rest c# request content licensing fault handling user my apis create multisearch methods rest api exception in c# ipo code user account account async synchronous async synchronous ric code identification dss rest c# scheduled request dss wsdl #dss wsdl bond