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

# Cancel Campaign

> Cancel a campaign

Cancel a campaign. Active campaigns will stop sending. Mail that has already been submitted to the vendor will still be delivered — it cannot be recalled.

<ParamField path="id" type="string" required>
  Campaign ID (UUID)
</ParamField>

<RequestExample>
  ```bash cURL theme={null}
  curl -X DELETE https://api.v2.dealmachine.com/v1/mail/campaigns/a1b2c3d4 \
    -H "Authorization: Bearer dm_sk_live_xxx"
  ```
</RequestExample>