You're talking about this fly script, right? <a href="https://wiki.roll20.net/User:235259/Flight" rel="nofollow">https://wiki.roll20.net/User:235259/Flight</a> What space do you mean, this one? !fly ?{How <SPACE> High?|1} The API isn't going to see that one. the ?{....} portion will be replaced with whatever was entered and the API will only see: !fly 5 or whatever was put in the box