curl -X GET "https://api.example.com/api/v1/campaigns" \
  -H "X-API-Key: your-api-key-here"

const response = await fetch('https://api.example.com/api/v1/campaigns', {
  method: 'GET',
  headers: {
    'X-API-Key': 'your-api-key-here'
  }
});

const data = await response.json();

import requests

headers = {
    'X-API-Key': 'your-api-key-here'
}

response = requests.get(
    'https://api.example.com/api/v1/campaigns',
    headers=headers
)

data = response.json()

{
  "status": {
    "code": 200,
    "message": "Success"
  },
  "data": [
    {
      "id": 1,
      "name": "Q1 Product Launch Campaign",
      "status": "completed",
      "elevenlabs_batch_call_id": "batch_abc123",
      "recipients_count": 500,
      "scheduled_at": null,
      "send_immediately": true,
      "created_at": "2024-01-15T10:30:00Z"
    }
  ]
}