Get everything about a single problem: the error, the affected location and site, and the alert email that was sent. Use this when working a problem; its notes come from List a problem's notes. The first time you open one of your own problems, it's marked as opened (notified).

Prerequisites: a Partner bearer token and the problem's id (notification_id), from List open problems.

Authentication: Partner token. A problem outside your account tree returns 404. Use it only for your own partner's problems, from List open problems.

Rate limit: none.