curl --request POST \
  --url https://app.thinnest.ai/api/v1/campaigns/{id}/resume \
  --header 'Authorization: Bearer <token>'

const options = {method: 'POST', headers: {Authorization: 'Bearer <token>'}};

fetch('https://app.thinnest.ai/api/v1/campaigns/{id}/resume', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://app.thinnest.ai/api/v1/campaigns/{id}/resume"

headers = {"Authorization": "Bearer <token>"}

response = requests.post(url, headers=headers)

print(response.text)

{
  "id": "cmp_9a3b7c21-4d5e-4f60-8a1b-2c3d4e5f6a7b",
  "agent": "ag_5c4a5f93-2b1e-4c0a-9d3f-7e8a1b2c3d4e",
  "name": "Diwali sale — VIP customers",
  "kind": "whatsapp",
  "status": "sending",
  "template": "diwali_offer_v2",
  "purpose": null,
  "counts": {
    "recipients": 1200,
    "sent": 640,
    "delivered": 612,
    "read": 409,
    "replied": 38,
    "failed": 9,
    "skipped": 14
  },
  "scheduledAt": null,
  "startedAt": "2026-10-05T09:00:00.000Z",
  "finishedAt": null,
  "createdAt": "2026-10-04T16:20:11.482Z",
  "lastError": null
}

{
  "error": "Send a valid API key as `Authorization: Bearer <key>`."
}

{
  "error": "This API key is read-only: it can read everything but change nothing."
}

{
  "error": "That campaign was not found."
}

{
  "error": "Only a paused campaign can be resumed. This one is draft."
}

{
  "error": "Over 240 requests a minute. Slow down and retry."
}