curl --location 'https://app.mgpanel.co/api/campaigns//send-test' \
--header 'X-Account-Nick: {{ACCOUNT_NICK}}' \
--header 'Authorization: Bearer {{API_KEY}}' \
--header 'Content-Type: application/json' \
--data-raw '{
"to": [
"tu-correo@example.com"
]
}'{
"success": true,
"message": "Prueba enviada a 1 de 1 destinatario(s)",
"sent": 1,
"failed": 0,
"failed_emails": []
}