curl -X POST https://sandbox.cucu.bo/api/v1/invoices \
-H "Content-Type: application/json" \
-H "X-API-Key: YOUR_API_KEY" \
-d '{
"invoiceType": "ELECTRONIC_SECTOR_EDUCATION",
"pointOfSaleId": "660e8400-e29b-41d4-a716-446655440004",
"clientDocumentType": 5,
"clientDocumentNumber": "99001",
"clientBusinessName": "JUAN PEREZ MAMANI",
"paymentMethodCode": 1,
"studentName": "Maria Perez Lopez",
"billedPeriod": "Marzo 2026",
"details": [
{
"activityEconomic": "801000",
"codeProductSin": "93101",
"description": "Colegiatura mensual - 3er grado primaria",
"quantity": 1,
"unitMeasure": 58,
"priceUnit": 450.00
}
]
}'
