# Change history: Business process activities

[← Changelog](/docs/changelog). Entries: 14.

- 2026-09-28 [FIX-0928-13: business process templates, activities and automation rules on an account without the module answer 409 BIZPROC_MODULE_NOT_ENABLED](/docs/changelog/2026-09-28#fix-0928-13-business-process-templates-activities-and-automation-rules-on-an-account-without-the-module-answer-409-bizproc_module_not_enabled)
- 2026-09-13 [FIX-0913-1: the API description now names the refusals shared by every operation](/docs/changelog/2026-09-13#fix-0913-1-the-api-description-now-names-the-refusals-shared-by-every-operation)
- 2026-09-07 [FIX-0907-3: fixed pagination for business process activity and automation rule lists](/docs/changelog/2026-09-07#fix-0907-3-fixed-pagination-for-business-process-activity-and-automation-rule-lists)
- 2026-09-03 [BC-0903-13: business process activity and robot creation returns a string code](/docs/changelog/2026-09-03#bc-0903-13-business-process-activity-and-robot-creation-returns-a-string-code)
- 2026-08-28 [FIX-0828-10: create and update response specifications reflect the identifier](/docs/changelog/2026-08-28#fix-0828-10-create-and-update-response-specifications-reflect-the-identifier)
- 2026-08-10 [BC-0810-5: an unknown filter field name is refused on fifteen more entities](/docs/changelog/2026-08-10#bc-0810-5-an-unknown-filter-field-name-is-refused-on-fifteen-more-entities)
- 2026-08-04 [FIX-0804-6: discover names the real path identifier](/docs/changelog/2026-08-04#fix-0804-6-discover-names-the-real-path-identifier)
- 2026-07-30 [FIX-0730-13: the spec declares create-mandatory fields on create, and stopped demanding them on update](/docs/changelog/2026-07-30#fix-0730-13-the-spec-declares-create-mandatory-fields-on-create-and-stopped-demanding-them-on-update)
- 2026-07-24 [NEW-0724-2: bizproc activities and robots /fields now return field labels and descriptions](/docs/changelog/2026-07-24#new-0724-2-bizproc-activities-and-robots-fields-now-return-field-labels-and-descriptions)
- 2026-07-24 [NEW-0724-7: bizproc activity and robot callback delivery to a Black Hole app](/docs/changelog/2026-07-24#new-0724-7-bizproc-activity-and-robot-callback-delivery-to-a-black-hole-app)
- 2026-07-23 [FIX-0723-17: bizproc-activities and bizproc-robots: documentType type in /fields corrected to array](/docs/changelog/2026-07-23#fix-0723-17-bizproc-activities-and-bizproc-robots-documenttype-type-in-fields-corrected-to-array)
- 2026-07-14 [FIX-0714-20: PATCH for bizproc templates, robots and activities via /v1 now applies changes](/docs/changelog/2026-07-14#fix-0714-20-patch-for-bizproc-templates-robots-and-activities-via-v1-now-applies-changes)
- 2026-07-03 [FIX-0703-8: bizproc-activities: clear error instead of "Wrong handler URL" when handler is missing](/docs/changelog/2026-07-03#fix-0703-8-bizproc-activities-clear-error-instead-of-wrong-handler-url-when-handler-is-missing)
- 2026-06-23 [FIX-0623-1: bizproc activity list](/docs/changelog/2026-06-23#fix-0623-1-bizproc-activity-list)