curl -X POST "https://server.smartlead.ai/api/v1/campaigns/update-folder?api_key=YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"campaign_ids": [123, 124], "folder_id": 17412}'

import requests

response = requests.post(
    "https://server.smartlead.ai/api/v1/campaigns/update-folder",
    params={"api_key": "YOUR_API_KEY"},
    json={"campaign_ids": [123, 124], "folder_id": 17412}
)
print(response.json())

{
  "ok": true,
  "requested": 2,
  "updated": 2,
  "updated_campaign_ids": [123, 124],
  "not_found_campaign_ids": []
}

{
  "ok": false,
  "error": "Folder not found - Invalid folder_id."
}

{
  "ok": false,
  "error": "No accessible campaigns for the provided campaign_ids.",
  "not_found_campaign_ids": [123, 124]
}