public void setFirstName(String firstName) {
        this.firstName = firstName;
    }
<p>
The first name of the author of the Amazon QuickSight account to use for future communications. This field is
required if <code>ENTERPPRISE_AND_Q</code> is the selected edition of the new Amazon QuickSight account.
</p>

@param firstName
       The first name of the author of the Amazon QuickSight account to use for future communications. This field
       is required if <code>ENTERPPRISE_AND_Q</code> is the selected edition of the new Amazon QuickSight
       account.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateAccountSubscriptionRequest.java