Add it to your server
In your server's .ini file (servertest.ini by default), add these to the existing WorkshopItems= and Mods= lines, separated by a semicolon (;).
WorkshopItems=3826743329
Mods=MHXSilentHawk
| Workshop item | Subscribers | Declared in |
|---|---|---|
| MH-X Silent Hawk3826743329 | 55 | description footer |