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