permid-api open-permid-api intelligent-tagging-api bulk-download rics api symbology entity quote search rest-api intelligent-tagging python error record-matching-api data forex Download isin licensing historical json rdf api-limits sedol tick-history-rest-api reference-data key entity-api etf export documentation endpoint ric http batch template sitecore token excel javascript caching php trep app-key socket-exception url company open-perm-id status c# java fields email ssl trbc exchange-codes expired-contract error-475 postman support eikon connection-error