generated: '2026-07-20'
method: searched
source: https://api.litmus.io/reference/changelog-lem.md
notes: 'Captured from the Litmus API portal changelogs and status page. No formal published
  deprecation-policy or SLA document was located; deprecation is communicated through
  per-product API changelogs that explicitly list added/deprecated/removed endpoints.'
versioning:
  scheme: semver-per-product
  products:
    litmus_edge: 4.0.x
    litmus_edge_manager: 2.31.x
    litmus_unify: 2.0.0+
  docs: https://api.litmus.io/reference/changelog-le.md
deprecation:
  policy: Deprecations and removals are announced per release in the product API changelogs,
    which enumerate deprecated and removed endpoints and their replacements.
  docs:
  - https://api.litmus.io/reference/changelog-le.md
  - https://api.litmus.io/reference/changelog-lem.md
  examples:
  - LEM 2.31.x deprecated all /licenses/ endpoints in favor of /licenses2.
  - LEM 2.31.x deprecated Digital Twins /dt2 static/dynamic-attribute POST and DELETE.
  - LEM 2.31.x deprecated all /firmware/job endpoints and removed /device/poll/exec.
  - LE 4.0.x deprecated /dm/template endpoints in favor of /config/template.
status_page: https://status.litmus.io