# Change history: External API

[← Changelog](/docs/changelog). Entries: 4.

- 2026-10-01 [NEW-1001-29: the application external API works with a server in the schedule run mode](/docs/changelog/2026-10-01#new-1001-29-the-application-external-api-works-with-a-server-in-the-schedule-run-mode)
- 2026-09-17 [FIX-0917-5: application external API returns 503 under overload](/docs/changelog/2026-09-17#fix-0917-5-application-external-api-returns-503-under-overload)
- 2026-09-15 [NEW-0915-12: the application external API is open to every Bitrix24 account](/docs/changelog/2026-09-15#new-0915-12-the-application-external-api-is-open-to-every-bitrix24-account)
- 2026-09-14 [BC-0914-25: the application external API answers a timeout with 503 instead of 504](/docs/changelog/2026-09-14#bc-0914-25-the-application-external-api-answers-a-timeout-with-503-instead-of-504)