public DescribeOrganizationResult withCompletedDate(java.util.Date completedDate) {
        setCompletedDate(completedDate);
        return this;
    }
<p>
The date at which the organization became usable in the WorkMail context, in UNIX epoch time format.
</p>

@param completedDate
       The date at which the organization became usable in the WorkMail context, in UNIX epoch time format.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-workmail/src/main/java/com/amazonaws/services/workmail/model/DescribeOrganizationResult.java