# DELETE /sending/domains/{domainId}

Part of the SendHeron REST API. Base URL: `https://api.sendheron.com/api/v1`

Remove a sending domain from this workspace.

```http
DELETE https://api.sendheron.com/api/v1/sending/domains/{domainId}
Authorization: Bearer <YOUR_API_KEY>
```

**Required scopes:** `sending:write`

**Success status:** `200`

**Rate limit:** 100/min per key, counted against the organization's WRITE ceiling (400/min).

**Path parameters**

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `domainId` | uuid | yes | Sending domain UUID. |

> Sends from addresses under this domain stop being permitted, and sequence enrollments relying on it pause rather than fail. Other workspaces that authenticated the same domain keep theirs.


---

Rate limits: 100/min per key, counted against the organization's WRITE ceiling (400/min). Both windows are one minute; there is no hourly or daily quota.