curl --request GET \
  --url https://api.getnexor.ai/api/public/campaigns \
  --header 'X-API-Key: <api-key>'

{
  "success": true,
  "campaigns": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "name": "Facebook Ads Q1",
      "created_at": "2023-11-07T05:31:56Z",
      "description": "<string>"
    }
  ]
}