> ## Documentation Index
> Fetch the complete documentation index at: https://docs.wavix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Spam message detected/rejected (AT&T)

## Error description

Wavix received a delivery report (DLR) showing that AT\&T blocked the message due to its content filtering system.

## How to fix it

If you keep seeing this error, check that:

* Your message content complies with CTIA and carrier policies.
* The content matches what you registered for your 10DLC Campaign.
* The traffic aligns with the use case registered in your 10DLC Campaign.
* Any links or phone numbers in the message are registered under the same 10DLC Campaign tied to your Sender ID.

<Warning>
  Non-compliant traffic may be blocked. Repeated violations can also result in your 10DLC Campaign suspension or permanent Wavix account termination.
</Warning>