---
page_type: error
code: 36008
message: "36008: Invalid Page Token"
level: ERROR
product: Programmable Messaging
---

## Description

Provided page token query parameter is invalid.

The provided page token query parameter must be a valid Broadcast SID, consisting of 34 alphanumeric characters, prefixed with "BC".

### Possible Causes

- The provided page token has more or less than 34 characters
- The provided page token has non-alphanumeric characters.
- The prefix of the provided page token is something other than "BC"

### Possible Solutions

- Make sure the page token has exactly 34 alphanumeric characters
- Make sure the page token is prefixed with "BC"