# E25001 — PreferenceRevokedSender

This recipient has opted out of receiving messages from this sender.

- **HTTP status**: `422`
- **Type**: `validation_error`
- **Name**: `PreferenceRevokedSender`

## What to do

Sending from this sender to this recipient is blocked until they opt back in themselves; a workspace cannot re-consent them. Sending from a different sender is unaffected.

## Related

- [E25xxx — Sendability](/docs/api/errors/E25xxx): every code in this range
- [Errors](/docs/api/errors): the full wire contract, status mapping, and error catalog
- [Error handling](/docs/guides/errors): branching on `type` and `code`, validation details, and `vendor_code`