The key is that, most of the time, good team members don't need reprimanding. They bring up problems to their manager and teammates on their own. If they aren't going to meet their deadlines, they tell people.
POST /widgets
Content-Type: application/json
--
{"name": "An example widget", "color": "blue"}
With the response being: 201 CREATED
Location: /widgets/37
--
(no body)