one.</li>
<li><span class="snip">TransactionType</span> (Required) - The type of transaction which is being done.</li>
</ol>
<p>Additionally, there are some events on this component:</p>

<ol><li><span class="snip">OnCancel</span> (Required) - Triggered when the POS has sent a cancel command to the device.</li>
<li><span class="snip">OnDeviceStatus</span> (Optional) - Triggered when the <span class="snip">Device.Monitoring</span> property is enabled.</li>
<li><span class="snip">OnTransactionStaged</span> (O