---
title: NSCalendarsUsageDescription
framework: bundleresources
role: symbol
role_heading: Property List Key
path: bundleresources/information-property-list/nscalendarsusagedescription
---

# NSCalendarsUsageDescription

A message that tells people why the app is requesting access to their calendar data.

## Discussion

Discussion important: This key is required if your app uses APIs that access the person’s calendar data.

## See Also

### Deprecated keys

- [NSEnterpriseMCAMUsageDescription](bundleresources/information-property-list/nsenterprisemcamusagedescription.md)
- [NSRemindersUsageDescription](bundleresources/information-property-list/nsremindersusagedescription.md)