/GET /suppressions/:id
curl -X GET "https://api.emailit.com/v1/suppressions/:id" \
-H "Authorization: Bearer tu_clave_api"
{
"id": "resource_123456789",
"name": "Nombre de Ejemplo",
"status": "active",
"created_at": "2023-01-01T12:00:00Z"
}