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outlook.live.com

Create calendar event (Outlook)

Create an event in the signed-in Outlook consumer calendar.

Input

end required

End as local ISO, e.g. 2026-09-17T10:30:00.

start required

Start as local ISO, e.g. 2026-09-17T10:00:00. Passed to the deeplink verbatim; the site renders it in the mailbox locale.

subject required

Event title. Required — it is also the read-back oracle.

body optional

Optional event body text.

location optional

Optional location. Typed into the picker — the deeplink's location param is ignored by the site.

Output

end required
start required
created required
subject required
verified required
locationSet optional
renderedWhen optional

The composer's own rendering of the date range, as confirmation the ISO input was understood.

unverifiedReason optional

FAQ

Create an event in the signed-in Outlook consumer calendar.
Required: subject, start, end. Optional: body, location.
It returns end, start, created, subject, verified, locationSet, renderedWhen, unverifiedReason.
Yes. It acts as you on outlook.live.com: on your own Chrome it reuses your session, and on a Reduck-hosted browser it loads the outlook.live.com cookies saved by the Reduck extension.
It makes changes on outlook.live.com, like sending, posting or booking something.
Ask an AI agent connected to Reduck to run reduck/outlook.live.com/create_event, or run it from a terminal with the Reduck CLI: npx @reduck-ai/cli@latest run --script reduck/outlook.live.com/create_event
It is part of Reduck's official curated catalogue.

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