list; a list containing "sessionID", "instanceURL", and "apiVersion" as returned by rforcecom.login. This argument is ignored in all backward compatible calls because the authorization credentials are stored in an environment internal to the salesforcer package, so it is no longer necessary to pass the session in each function call.

character; the name of the Salesforce object that the function is operating against (e.g. "Account", "Contact", "CustomObject__c").

Record ID to update. (ex: "999x000000xxxxxZZZ")

Field names and values. (ex: Name="CompanyName", Phone="000-000-000" )