Vault Extension Methods are described in more detail on the Vault Extension Method page.
From M-Files 11.1.4310.124, Vault Extension Methods can also be executed through the M-Files Web Service. A vault extension method can be executed by making a HTTP POST request to the following address format:
For example, for a vault extension method named
DestroyObject, a HTTP POST request must be made to
The input parameter is passed within the HTTP request body. The output of the extension method is returned in the HTTP response body.