Building Against an Undocumented API: PurelyMail

Part of the PurelyManage series. PurelyMail has an API. It is not publicly documented. There are no official client libraries. There is no changelog. What exists is a community-written reference at news.purelymail.com/api/index.html that covers the basic endpoints but leaves field names, response shapes, and edge cases as exercises for the reader. Building PurelyManage meant figuring out every endpoint through trial, error, and reading raw JSON responses carefully. Some of it was quick. Some of it was not. ...

December 15, 2025 · 5 min · 1005 words · Sagar Nayak