generated: '2026-06-20'
method: searched
source: https://www.1password.dev/events-api/changelog
scope: 1Password Events API
scheme: uri-path versions (v1 / v2 / v3-beta)
current_version: v2
entries:
  - version: v1.4.1
    date: '2025-09'
    type: improvement
    breaking: false
    highlights:
      - Added account_uuid property to the introspect endpoint (/api/v2/auth/introspect) to confirm which account issued a bearer token (useful for MSPs managing multiple accounts).
  - version: v3-beta
    date: '2025-12'
    type: feature
    breaking: false
    highlights:
      - Launched the v3 audit-events beta endpoint (/api/v3/auditevents) returning structured audit event data starting December 1, 2025.
  - version: v1.4.0
    date: '2024-11'
    type: feature
    breaking: true
    highlights:
      - Added V2 endpoints /api/v2/signinattempts and /api/v2/itemusages with new required fields (account_uuid) and enhanced user-type classification. V1 endpoints remain supported.
  - version: v1.3.0
    date: '2024-09'
    type: feature
    breaking: true
    highlights:
      - Added V2 audit events endpoint /api/v2/auditevents with MSP support (actor_type, actor_account_uuid, account_uuid) and new actions (expire, unlink).
  - version: earlier
    date: '2023-11'
    type: feature
    breaking: false
    highlights:
      - Added passkey credential support (cred object type) to audit event responses.
      - Enhanced user details in audit event responses (2023-08); geolocation data and SSO actions (2022-03); initial audit events endpoint (2022-11).