Add to the REST API:Tickets post and put capability to set company, similar to how we do departments now. Of course, to set company we would also need to know what the company ids are. So we would need to be able to get a list of company, just like we can do for department today.
Summary of Changes:
Add resource Companies (identical in features and nature as Departments)
get - returns: id, type, name
Add the following fields to be "Modifiable Ticket Fields"
company Company object
