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=3827409689
Mods=ZenCars
| Workshop item | Subscribers | Declared in |
|---|---|---|
| ZenCars3827409689 | 17 | description footer |