public CreateAccountSubscriptionRequest withContactNumber(String contactNumber) {
        setContactNumber(contactNumber);
        return this;
    }
<p>
A 10-digit phone number for 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 contactNumber
       A 10-digit phone number for 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.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateAccountSubscriptionRequest.java