Unenroll a single contact from a campaign; already-sent emails are unaffected
campaigns:write permission. Any future scheduled sends for this contact in this campaign are cancelled; emails already dispatched are not recalled.| Status | Code | Description |
|---|---|---|
| 401 | invalid_key | Invalid or expired API key |
| 403 | insufficient_permissions | Missing campaigns:write permission |
| 404 | campaign_not_found | No campaign with this ID |
| 404 | enrollment_not_found | Contact is not enrolled in this campaign |
| 429 | rate_limited | Rate limit exceeded |