Everything we’ve shipped, newest first.

versioning
  1. Breaking

    2026-12-01 is the newest API version. It groups three breaking changes under one date, so you move once. Nothing changes for you until you send the header: Forumulate-Version: 2026-12-01. On 2026-11-01, 2026-09-01, or with no version, every behaviour below stays as it was. 2026-1…

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  2. Breaking

    2026-11-01 has been live since 7 October. It makes one change, and nothing changes for you until you send the header: Forumulate-Version: 2026-11-01. On 2026-09-01, or with no version, the paging envelope stays as it was. Paging speaks one spelling. page carries hasMore and nextC…

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