MIME-Version: 1.0
Content-Transfer-Encoding: binary
Content-Type: multipart/mixed; boundary="_----------=_1647458162153312762582"
Date: Wed, 16 Mar 2022 15:16:02 -0400
To: receiver@example.com
Subject: Invitation: File Attachment Event @ Wed, Mar 16 2022 11:00 AST
From: Sender <sender@example.com>

This is a multi-part message in MIME format.

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MIME-Version: 1.0
Content-Transfer-Encoding: binary
Content-Type: multipart/alternative; boundary="_----------=_1647458162153312762583"
Date: Wed, 16 Mar 2022 15:16:02 -0400

This is a multi-part message in MIME format.

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MIME-Version: 1.0
Content-Disposition: inline
Content-Length: 227
Content-Transfer-Encoding: binary
Content-Type: text/plain; charset="utf-8"
Date: Wed, 16 Mar 2022 15:16:02 -0400

File Attachment Event

When:
    Wed, Mar 16 2022
    11:00 - 12:00 AST
Where:
    Somewhere

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MIME-Version: 1.0
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
Content-Type: text/calendar; charset="utf-8"; method="REQUEST"
Date: Wed, 16 Mar 2022 15:16:02 -0400

BEGIN:VCALENDAR
VERSION:2.0
METHOD:REQUEST
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:02e79b96-file
SEQUENCE:0
DTSTAMP:20220316T191602Z
CREATED:20220316T191532Z
DTSTART:20220316T110000Z
DTEND:20220316T113000Z
DURATION:PT1H
PRIORITY:0
SUMMARY:File Attachment Event
DESCRIPTION:An event invitation with a file: URI attachment.
LOCATION:Somewhere
STATUS:CONFIRMED
TRANSP:OPAQUE
CLASS:PUBLIC
ATTACH;FMTTYPE=3Dapplication/octet-stream;FILENAME=3Dagenda.pdf:file:///etc/=
hostname
ORGANIZER;CN=3DSender;
 EMAIL=3Dsender@example.com:mailto:sender@example.com
ATTENDEE;CN=3DSender;
 EMAIL=3Dsender@example.com;CUTYPE=3DINDIVIDUAL;
 PARTSTAT=3DACCEPTED;RSVP=3DFALSE:mailto:sender@example.com
ATTENDEE;CN=Receiver;EMAIL=3Dreceiver@example.com;CUTYPE=3DINDIVIDUAL;
 PARTSTAT=3DNEEDS-ACTION;RSVP=3DTRUE:mailto:receiver@example.com
ATTENDEE;CN=Other;EMAIL=other@example.com;CUTYPE=3DINDIVIDUAL;
 PARTSTAT=3DNEEDS-ACTION;RSVP=3DTRUE:mailto:other@example.com
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-P1D
DESCRIPTION:This is an event reminder
END:VALARM
END:VEVENT
END:VCALENDAR

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