When the developer tools will support HttpPatch?

In our Apps and DH, we can use HttpGet and HttpPost, I would like to use HttpPatch. Possible?

Using async HTTP this is possible (and preferred to use async except cases where it’s not possible).

http://docs.smartthings.com/en/latest/smartapp-developers-guide/async-http.html#available-methods

Thank you ! I will check this.