I couldn’t see this listed anywhere else, so just as a reminder… I don’t think the ShowMessageBox function is actually documented in any of the scripting guides (sorry if it’s there and Google and I just couldn’t find it).
Hi,
I couldn’t find it either on the online documentation. I guess it should be around about here:
thinkboxsoftware.com/deadlin … _Functions
However, a quick “search inside all files for the phase”…“messagebox” gave me about 404 hits in \yourdeadlinerepository\scripts\submission, so lots of examples of how to use the command 
Mike
I just realized this wasn’t documented last week as well! 
It will be included in Deadline 5.0’s documentation update, but in the meantime, using the existing submission scripts as a reference should help for now.
Cheers,
- Ryan