generated: '2026-09-02'
method: searched
source: >-
  GitHub releases for apiaryio/api-blueprint, read 2026-09-02 via the GitHub
  API. These are the API Blueprint FORMAT releases; the parsing service itself
  publishes no changelog.
provider: API Blueprint
providerId: api-blueprint
scheme: format-release
detail: >-
  Versions are named "Format 1A<n>" and tagged format-1A<n>. There is no
  semantic version and no dated changelog for the HTTP API — only for the
  document format the API parses.
current_version: 1A9
current_version_date: '2015-06-08'
url: https://github.com/apiaryio/api-blueprint/releases
note: >-
  The most recent release is more than eleven years old as of this pass, and the
  repository was archived on 2024-11-08. The format is finished, not in flight.
entries:
  - version: 1A9
    date: '2015-06-08'
    title: 'Format 1A9 Release: Named Endpoints'
    breaking: false
    additions: true
  - version: 1A8
    date: '2015-03-30'
    title: 'Format 1A8 Release: MSON'
    breaking: false
    additions: true
    highlights: >-
      Introduced MSON (Markdown Syntax for Object Notation) as the data
      structure sub-language.
  - version: 1A7
    date: '2014-10-20'
    title: 'Format 1A7 Release: Lazy Referencing'
    breaking: false
    additions: true
  - version: 1A6
    date: '2014-07-07'
    title: 'Format 1A6 Release: URI Templates'
    breaking: false
    additions: true
  - version: 1A5
    date: '2014-05-15'
    title: 'Format 1A5 Release: Request & Response pairing'
    breaking: false
    additions: true
  - version: 1A4
    date: '2014-04-15'
    title: 'Maintenance Release: Format 1A4'
    breaking: false
    additions: false
  - version: 1A3
    date: '2014-02-27'
    title: Format 1A3 Release
    breaking: false
    additions: true
  - version: 1A2
    date: '2014-02-07'
    title: Format 1A2 Release
    breaking: false
    additions: true
  - version: 1A
    date: '2013-12-17'
    title: Format 1A Release
    breaking: false
    additions: true
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com