---
title: missingAuthorizations
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/spatialtrackingsession/unavailablecapabilities/missingauthorizations
---

# missingAuthorizations

The set of requested ARKit authorizations that the user doesn’t approve.

## Declaration

```swift
var missingAuthorizations: Set<ARKitSession.AuthorizationType> { get }
```