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POST
/
api
/
v1
/
campaigns
/
{campaignId}
/
resume
Resume Campaign
curl --request POST \
  --url https://api.sequenzy.com/api/v1/campaigns/{campaignId}/resume \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "spreadOverHours": 123
}
'
{
  "success": true,
  "campaign": {
    "id": "camp_abc123",
    "name": "April Launch",
    "subject": "A quick update",
    "status": "sending",
    "labels": [],
    "scheduledAt": "2026-06-01T14:00:00.000Z",
    "sentAt": null,
    "createdAt": "2026-05-20T10:00:00.000Z",
    "url": "https://sequenzy.com/dashboard/company/comp_abc123/campaign/camp_abc123",
    "previewUrl": "https://sequenzy.com/dashboard/company/comp_abc123/campaign/camp_abc123?step=review"
  }
}
Resume a campaign in paused status. Sending continues with the remaining recipients. When the campaign has a linked A/B test, the test or winner phase resumes from where it stopped.

​
Request

​
campaignId
string
required
Campaign ID.
​
spreadOverHours
number
Spread the remaining delivery over this many hours. Must be an integer from 1 to 72. Pass null to clear an existing spread. Omit to keep the campaign’s current setting.
curl -X POST "https://api.sequenzy.com/api/v1/campaigns/camp_abc123/resume" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"spreadOverHours": 6}'

​
Responses

{
  "success": true,
  "campaign": {
    "id": "camp_abc123",
    "name": "April Launch",
    "subject": "A quick update",
    "status": "sending",
    "labels": [],
    "scheduledAt": "2026-06-01T14:00:00.000Z",
    "sentAt": null,
    "createdAt": "2026-05-20T10:00:00.000Z",
    "url": "https://sequenzy.com/dashboard/company/comp_abc123/campaign/camp_abc123",
    "previewUrl": "https://sequenzy.com/dashboard/company/comp_abc123/campaign/camp_abc123?step=review"
  }
}