@Override
    public ListAccessGrantsInstancesResult listAccessGrantsInstances(ListAccessGrantsInstancesRequest request) {
        request = beforeClientExecution(request);
        return executeListAccessGrantsInstances(request);
    }
<p>
Returns a list of S3 Access Grants instances. An S3 Access Grants instance serves as a logical grouping for your
individual access grants. You can only have one S3 Access Grants instance per Region per account.
</p>
<dl>
<dt>Permissions</dt>
<dd>
<p>
You must have the <code>s3:ListAccessGrantsInstances</code> permission to use this operation.
</p>
</dd>
</dl>

@param listAccessGrantsInstancesRequest
@return Result of the ListAccessGrantsInstances operation returned by the service.
@sample AWSS3Control.ListAccessGrantsInstances
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/s3control-2018-08-20/ListAccessGrantsInstances"
     target="_top">AWS API Documentation</a>
aws-java-sdk-s3control/src/main/java/com/amazonaws/services/s3control/AWSS3ControlClient.java