Xml Trigger
The XML Trigger calls a remote service that returns an XML document and uses XPath to fire based on the DateTime value from the XPath Expression.

| Parameter | Value |
|---|---|
| Service Url | The URL to the remote service. |
| Xml Expression | The XML XPath expression to run, this should return a DateTime value. |
| Http Method | The http method to execute. |
| Http Timeout | The time it will take for the request to timeout. |
| Username (optional) | The username required to connect to the service, if different to the Ouvvi Windows Service Credentials. |
| Password (optional) | The password required to connect to the service, if different to the Ouvvi Windows Service Credentials. |
| Domain (optional) | The domain for server authentication. |