curl https://api.tradly.app/v1/campaigns/{{campaign_id}}/send \
  -H "Authorization: Bearer YOUR_PUBLISHABLE_OR_SECRET_KEY" \
  -H "Content-Type: application/json" \
  -X POST \
  -d '{}'

{
  "status": true,
  "data": {
    "message": "Campaign queued for delivery",
    "total_recipients": 1200
  }
}