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Google Calendar — API status & change history

Display, create and modify Google calendar events

Last checked 2026-09-18 12:26 UTC — HTTP 200, 579 ms. Availability over 30 days of data: 100.00%.

407 ms · 2026-08-05 18:24 UTC1052 ms · 2026-08-07 16:33 UTC1744 ms · 2026-08-07 23:00 UTC844 ms · 2026-08-09 13:02 UTC945 ms · 2026-08-10 20:58 UTC679 ms · 2026-08-12 01:26 UTC600 ms · 2026-08-13 02:33 UTC606 ms · 2026-08-14 02:39 UTC668 ms · 2026-08-14 18:51 UTC1020 ms · 2026-08-17 17:10 UTC1021 ms · 2026-08-18 17:26 UTC729 ms · 2026-08-18 23:27 UTC940 ms · 2026-08-20 07:42 UTC1028 ms · 2026-08-20 13:43 UTC892 ms · 2026-08-21 14:34 UTC896 ms · 2026-08-25 00:35 UTC727 ms · 2026-08-25 22:49 UTC843 ms · 2026-08-27 09:26 UTC469 ms · 2026-08-28 08:18 UTC994 ms · 2026-08-31 08:25 UTC1189 ms · 2026-09-02 00:10 UTC776 ms · 2026-09-03 03:28 UTC1442 ms · 2026-09-06 00:09 UTC578 ms · 2026-09-07 07:04 UTC978 ms · 2026-09-09 02:11 UTC595 ms · 2026-09-12 01:14 UTC819 ms · 2026-09-14 00:01 UTC1060 ms · 2026-09-15 03:19 UTC1922 ms · 2026-09-18 00:22 UTC579 ms · 2026-09-18 12:26 UTC
latency · last 30 checks

Auth: OAuth · HTTPS: yes · Docs

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Shape history

15 confirmed · 20 signals on record. A change confirms after it survives three consecutive polls.

Related

Calendar APIs · Calendarific · Namedays Calendar · Russian Calendar · Latest graveyard