2.1.3.1.1.20.2.5 Parameter: RSVP

RFC Reference: [RFC2445] section 4.2.17

Number of Instances Allowed: 0,1

Format: Boolean ([RFC2445] section 4.3.2)

Brief Description: To specify whether there is an expectation of a reply from this attendee.

Importing to Calendar objects

If any ATTENDEE property in the VEVENT has its RSVP parameter set to TRUE or if the VEVENT is being imported with a PidTagMessageClass of "IPM.Appointment", then PidTagResponseRequested ([MS-OXPROPS] section 2.931) and PidTagReplyRequested ([MS-OXPROPS] section 2.918) on the Calendar object MUST both be set to TRUE. Otherwise, PidTagResponseRequested and PidTagReplyRequested MUST both be set to FALSE.

Exporting from Calendar objects

For ATTENDEES exported from the recipient table, this parameter MUST be exported from PidTagResponseRequested on the Calendar object.

For ATTENDEES exported from PidLidNonSendableTo and PidLidNonSendableCc, this parameter SHOULD be omitted.