generated: '2026-09-17'
method: searched
source: https://developer.workday.com/bundles/rest-directory-ui/public/static/openApiFiles/businessProcess_v1_changeLog.json
docs: https://developer.workday.com/doc/GUID-9fb15b62-550a-47ad-b113-27743dcc761f-enHYPHENus.md
format: Workday publishes the change log as an OpenAPI 3.0.1 document whose TAGS are release dates (MM/DD/YYYY) and whose operations
  describe the diff — an unusual but genuinely machine-readable shape.
raw_file: changelog/workday-business-processes-business-process-v1-changelog.json
scheme:
  style: uri-path major version
  current: v1
  note: The businessProcess service has never left v1; Workday versions REST services independently (staffing is v7, person v4). The
    SOAP side versions per release (v47.0 current).
release_count: 20
first_recorded: '2021-03-15'
latest_release: '2026-08-17'
entries:
- date: '2026-08-17'
  changes: 17
  kinds:
    Modified this existing endpoint: 17
  breaking: false
  highlights:
  - 'Modified this existing endpoint: GET /eventSteps/{ID}'
  - 'Modified this existing endpoint: GET /events/{ID}'
  - 'Modified this existing endpoint: GET /events/{ID}/attachments'
  - 'Modified this existing endpoint: GET /events/{ID}/comments'
  - 'Modified this existing endpoint: GET /events/{ID}/completedSteps'
  - 'Modified this existing endpoint: GET /events/{ID}/inProgressSteps'
- date: '2026-06-30'
  changes: 20
  kinds:
    Description has been changed: 20
  breaking: false
  highlights:
  - 'Description has been changed: GET /eventSteps'
  - 'Description has been changed: GET /eventSteps/{ID}'
  - 'Description has been changed: GET /events'
  - 'Description has been changed: GET /events/{ID}'
  - 'Description has been changed: GET /events/{ID}/attachments'
  - 'Description has been changed: GET /events/{ID}/comments'
- date: '2026-06-15'
  changes: 21
  kinds:
    Description has been changed: 21
  breaking: false
  highlights:
  - 'Description has been changed: GET /eventSteps'
  - 'Description has been changed: GET /eventSteps/{ID}'
  - 'Description has been changed: GET /events'
  - 'Description has been changed: GET /events/{ID}'
  - 'Description has been changed: GET /events/{ID}/attachments'
  - 'Description has been changed: GET /events/{ID}/comments'
- date: '2026-06-08'
  changes: 2
  kinds:
    Description has been changed: 2
  breaking: false
  highlights:
  - 'Description has been changed: GET /eventSteps'
  - 'Description has been changed: POST /eventSteps/{ID}/approve'
- date: '2026-03-18'
  changes: 18
  kinds:
    Added new operation: 1
    Description has been changed: 17
  breaking: false
  highlights:
  - 'Added new operation: POST /eventSteps/{ID}/reassign'
  - 'Description has been changed: GET /eventSteps'
  - 'Description has been changed: GET /eventSteps/{ID}'
  - 'Description has been changed: GET /events'
  - 'Description has been changed: GET /events/{ID}'
  - 'Description has been changed: GET /events/{ID}/attachments'
- date: '2025-12-15'
  changes: 19
  kinds:
    Parameters have been modified.: 19
  breaking: false
  highlights:
  - 'Parameters have been modified.: GET /eventSteps'
  - 'Parameters have been modified.: GET /eventSteps/{ID}'
  - 'Parameters have been modified.: GET /events'
  - 'Parameters have been modified.: GET /events/{ID}'
  - 'Parameters have been modified.: GET /events/{ID}/attachments'
  - 'Parameters have been modified.: GET /events/{ID}/comments'
- date: '2025-12-06'
  changes: 1
  kinds:
    Description has been changed: 1
  breaking: false
  highlights:
  - 'Description has been changed: GET /values/sendBack/to/'
- date: '2025-05-17'
  changes: 1
  kinds:
    Added new operation: 1
  breaking: false
  highlights:
  - 'Added new operation: POST /events/{ID}/rescind'
- date: '2024-09-28'
  changes: 1
  kinds:
    Added new operation: 1
  breaking: false
  highlights:
  - 'Added new operation: POST /events/{ID}/cancel'
- date: '2024-06-15'
  changes: 17
  kinds:
    Modified this existing endpoint: 17
  breaking: false
  highlights:
  - 'Modified this existing endpoint: GET /eventSteps'
  - 'Modified this existing endpoint: GET /eventSteps/{ID}'
  - 'Modified this existing endpoint: GET /events'
  - 'Modified this existing endpoint: GET /events/{ID}'
  - 'Modified this existing endpoint: GET /events/{ID}/attachments'
  - 'Modified this existing endpoint: GET /events/{ID}/comments'
- date: '2023-07-15'
  changes: 4
  kinds:
    Modified this existing endpoint: 3
    Security has been changed: 1
  breaking: false
  highlights:
  - 'Modified this existing endpoint: GET /events/{ID}/attachments'
  - 'Modified this existing endpoint: GET /types/{ID}/attachmentCategories'
  - 'Modified this existing endpoint: POST /eventSteps/{ID}/sendBack'
  - 'Security has been changed: GET /events/{ID}/comments'
- date: '2023-04-24'
  changes: 1
  kinds:
    Added new operation: 1
  breaking: false
  highlights:
  - 'Added new operation: POST /eventSteps/{ID}/questionnaire'
- date: '2023-04-01'
  changes: 1
  kinds:
    Modified this existing endpoint: 1
  breaking: false
  highlights:
  - 'Modified this existing endpoint: POST /eventSteps/{ID}/toDo'
- date: '2023-03-11'
  changes: 1
  kinds:
    Added new operation: 1
  breaking: false
  highlights:
  - 'Added new operation: POST /eventSteps/{ID}/toDo'