generated: '2026-08-14'
method: searched
source: https://help.elationhealth.com/articles/rest/changelog/changelog
legacy_source: https://docs.elationhealth.com/reference/changelog
rss: https://help.elationhealth.com/articles/rest/changelog/changelog/rss.xml
scheme: dated
current_version: '2.0'
note: >-
  Elation maintains a dated API 2.0 changelog, now published on the new
  documentation host help.elationhealth.com (the ReadMe portal was superseded
  2026-08-07) and accompanied by an RSS feed. Recent window captured below; the
  live changelog is the source of truth.
entries:
  - date: '2026-07-20'
    type: breaking
    tags: [Orders API]
    highlights: >-
      POST /api/2.0/lab_vendors/ now rejects requests where practice_created is
      null or omitted (previously created a global vendor visible to all
      practices); returns 400 with {"practice_created": "This field is required
      and cannot be null."}.
  - date: '2026-06-23'
    type: addition
    highlights: Added user_id field to the Office Staff object for use with ThreadMember creation.
  - date: '2026-05-19'
    type: change
    highlights: Documented is_doc_med automatic order-signing behavior; discontinued-medication rules now require at least one signed order.
  - date: '2026-05-06'
    type: addition
    highlights: Introduced event_uuid and resource_url fields on webhook payloads for a future id migration.
  - date: '2026-04-22'
    type: breaking
    highlights: Default pagination switched from offset-based to cursor-based; clients needing offset must pass the offset parameter.
  - date: '2026-03-26'
    type: breaking
    highlights: Removed two vaccine funding-source enum values from the Immunization object for POST requests.
  - date: '2026-03-14'
    type: breaking
    highlights: Removed three Hawaii-specific vfc_eligibility enum values from the Immunization object.
  - date: '2025-11-17'
    type: addition
    highlights: Added DELETE endpoints for cardiac, imaging, pulmonary, and sleep order tests.
  - date: '2025-10-27'
    type: addition
    highlights: Added routed_document_delegates read-only field to the Report object.
  - date: '2025-10-20'
    type: addition
    highlights: Introduced is_urgent field on the Report object.
  - date: '2025-09-12'
    type: addition
    highlights: Implemented cursor-based pagination across Find endpoints (optional opt-in).
  - date: '2025-08-29'
    type: addition
    highlights: Added signing capabilities to message threads and a verified boolean on Patient.