public java.util.List<String> getPrincipals() {
        return principals;
    }
<p>
The grant principals. You can specify one of the following as an Amazon Resource Name (ARN):
</p>
<ul>
<li>
<p>
An Amazon Web Services account, which includes only the account specified.
</p>
</li>
</ul>
<ul>
<li>
<p>
An organizational unit (OU), which includes all accounts in the OU.
</p>
</li>
</ul>
<ul>
<li>
<p>
An organization, which will include all accounts across your organization.
</p>
</li>
</ul>

@return The grant principals. You can specify one of the following as an Amazon Resource Name (ARN):</p>
        <ul>
        <li>
        <p>
        An Amazon Web Services account, which includes only the account specified.
        </p>
        </li>
        </ul>
        <ul>
        <li>
        <p>
        An organizational unit (OU), which includes all accounts in the OU.
        </p>
        </li>
        </ul>
        <ul>
        <li>
        <p>
        An organization, which will include all accounts across your organization.
        </p>
        </li>
aws-java-sdk-licensemanager/src/main/java/com/amazonaws/services/licensemanager/model/CreateGrantRequest.java