# DELETE /email/sending-domains/:domain_id

**Resource:** [Email](./email.md)  
**MCP tool:** `remove_sending_domain`  
**Scopes:** `email-config:delete`  
**Write operation:** yes

Remove a sending domain. Refused if it is currently your sending address (change update_email_config { from_email_domain } first). Otherwise removes it from TrustPager Mail entirely.

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `domain_id` | path | string | yes |  |

## Request example

```bash
curl -X DELETE   "https://api.trustpager.com/functions/v1/api/v1/email/sending-domains/:domain_id"   -H "Authorization: Bearer YOUR_API_KEY"
```

---
Base URL: `https://api.trustpager.com/functions/v1/api/v1` — Auth: `Authorization: Bearer YOUR_API_KEY`