generated: '2026-07-19'
method: searched
source: https://developer.fourth.com/en-gb/docs/whats-new
docs: https://developer.fourth.com/en-gb/docs/whats-new
scheme: dated
notes: >-
  The developer portal "What's New" page aggregates platform-wide notices; each API
  (UK Employee, Labor Productivity, Schedules, etc.) also keeps its own release-notes
  page. Only the platform-wide dated entry below was captured verbatim.
entries:
- date: '2023-08-20'
  api: All Fourth APIs / Platform
  breaking: true
  highlights: >-
    Platform security update: TLS 1.2 or higher required for all API connections
    from 9 January 2024; older TLS versions retired.