public StackSetSummary withPermissionModel(String permissionModel) {
        setPermissionModel(permissionModel);
        return this;
    }
<p>
Describes how the IAM roles required for stack set operations are created.
</p>
<ul>
<li>
<p>
With <code>self-managed</code> permissions, you must create the administrator and execution roles required to
deploy to target accounts. For more information, see <a
href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-prereqs-self-managed.html">Grant
Self-Managed Stack Set Permissions</a>.
</p>
</li>
<li>
<p>
With <code>service-managed</code> permissions, StackSets automatically creates the IAM roles required to deploy
to accounts managed by Organizations. For more information, see <a
href="https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-prereqs-service-managed.html"
>Grant Service-Managed Stack Set Permissions</a>.
</p>
</li>
</ul>

@param permissionModel
       Describes how the IAM roles required for stack set operations are created.</p>
       <ul>
       <li>
       <p>
       With <code>self-managed</code> permissions, you must create the administrator and execution roles required
       to deploy to target accounts. For more information, see <a href=
       "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-prereqs-self-managed.html">Grant
       Self-Managed Stack Set Permissions</a>.
       </p>
       </li>
       <li>
       <p>
       With <code>service-managed</code> permissions, StackSets automatically creates the IAM roles required to
       deploy to accounts managed by Organizations. For more information, see <a href=
       "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/stacksets-prereqs-service-managed.html"
       >Grant Service-Managed Stack Set Permissions</a>.
       </p>
       </li>
@return Returns a reference to this object so that method calls can be chained together.
@see PermissionModels
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/StackSetSummary.java