Pass multiple, strongly typed parameters from Process Builder to Apex #1

ProcessHandlerShowAccounts.cls

public class ProcessHandlerShowAccounts {
    public class AccountParameter{
        @InvocableVariable(required=true)
        public Id accountId;
        @InvocableVariable(required=true)
        public String name;
    }
    @InvocableMethod(label='handleNewAccounts' 
                     description='Reconstitue the Accounts being inserted based on the variables passed from Process Builder'
                     category='AccountCategory')
    public static void handleNewAccounts(AccountParameter[] accountParameters) {
        Account[] accounts = new Account[]{};
        for(AccountParameter a : accountParameters) accounts.add(new Account(Id=a.accountId,Name=a.name));
        system.debug('****** accounts: '+accounts);
    }
}