Nota de débito

curl https://api.apisunat.net/api/v1/issuer/documents \
  -H "X-API-Key: $APISUNAT_KEY" \
  -H "Idempotency-Key: nd-factura-000125" \
  -H "Content-Type: application/json" \
  -d '{
    "documentType": "08",
    "currency": "PEN",
    "issueDate": "2026-11-30",
    "affectedDocumentId": "3f8c1d2e-6b1a-4c55-9d0e-2a7b3c4d5e6f",
    "noteReasonCode": "01",
    "noteReason": "Intereses por pago fuera de plazo",
    "customer": { "documentType": "6", "documentNumber": "20100066603" },
    "items": [
      { "description": "Intereses moratorios", "quantity": 1, "unitPrice": 35.4, "unitCode": "ZZ" }
    ]
  }'