curl --request POST \
  --url https://backend.testeswaffle.org/subscribe/others \
  --header 'Content-Type: application/json' \
  --data '{
    "referrer_email": "indicador@exemplo.com",
    "subscriptions": [
      {
        "email": "amigo1@exemplo.com",
        "name": "Maria Santos",
        "newsletter": "thenews"
      },
      {
        "email": "amigo2@exemplo.com",
        "name": "Pedro Costa",
        "newsletter": "thebizness"
      }
    ],
    "send_notification": true
  }'

{
  "success": true,
  "data": {
    "total_subscriptions": 2,
    "successful": 2,
    "failed": 0,
    "results": [
      {
        "email": "amigo1@exemplo.com",
        "success": true,
        "subscription_id": "sub_abc123"
      },
      {
        "email": "amigo2@exemplo.com",
        "success": true,
        "subscription_id": "sub_def456"
      }
    ]
  }
}