public String getDefaultOu() {
        return this.defaultOu;
    }
<p>
The default organizational unit (OU) for your WorkSpaces directories. This string must be the full Lightweight
Directory Access Protocol (LDAP) distinguished name for the target domain and OU. It must be in the form
<code>"OU=<i>value</i>,DC=<i>value</i>,DC=<i>value</i>"</code>, where <i>value</i> is any string of characters,
and the number of domain components (DCs) is two or more. For example,
<code>OU=WorkSpaces_machines,DC=machines,DC=example,DC=com</code>.
</p>
<important>
<ul>
<li>
<p>
To avoid errors, certain characters in the distinguished name must be escaped. For more information, see <a
href="https://docs.microsoft.com/previous-versions/windows/desktop/ldap/distinguished-names"> Distinguished
Names</a> in the Microsoft documentation.
</p>
</li>
<li>
<p>
The API doesn't validate whether the OU exists.
</p>
</li>
</ul>
</important>

@return The default organizational unit (OU) for your WorkSpaces directories. This string must be the full
        Lightweight Directory Access Protocol (LDAP) distinguished name for the target domain and OU. It must be
        in the form <code>"OU=<i>value</i>,DC=<i>value</i>,DC=<i>value</i>"</code>, where <i>value</i> is any
        string of characters, and the number of domain components (DCs) is two or more. For example,
        <code>OU=WorkSpaces_machines,DC=machines,DC=example,DC=com</code>. </p> <important>
        <ul>
        <li>
        <p>
        To avoid errors, certain characters in the distinguished name must be escaped. For more information, see
        <a href="https://docs.microsoft.com/previous-versions/windows/desktop/ldap/distinguished-names">
        Distinguished Names</a> in the Microsoft documentation.
        </p>
        </li>
        <li>
        <p>
        The API doesn't validate whether the OU exists.
        </p>
        </li>
        </ul>
aws-java-sdk-workspaces/src/main/java/com/amazonaws/services/workspaces/model/WorkspaceCreationProperties.java