generated: '2026-07-20'
method: searched
source: https://developer.mattermark.com/changelog
docs: https://developer.mattermark.com/changelog
scheme: dated-entries
current_version: null
note: >-
  The public developer-hub changelog carries a single published entry (the
  original API launch announcement). The recently re-launched Mattermark
  retained the original ReadMe developer hub; no newer dated entries were
  published at capture time.
entries:
- title: Welcome to Mattermark API
  date: null
  approx: ~2016 (shown as "almost 9 years ago" as of 2026-07)
  author: Jonathan Kressaty
  type: announcement
  breaking: false
  url: https://developer.mattermark.com/changelog/welcome-to-mattermark-api
  highlights:
  - Initial publication of the Mattermark developer hub and API documentation.