---
page_type: error
code: 52142
message: "52142: The provided APNs device token is not correct"
level: ERROR
product: Notifications
---

## Error - 52142

### The provided APNs device token is not correct

#### Possible Causes

- The APNs device token is either malformed or missing.

#### Possible Solutions

- Please verify that you're capturing the device token correctly.
- If the problem persists, please contact [customer support](https://www.twilio.com/help/contact).