Toll402
Offline validator for a Guatemalan CUI (Código Único de Identificación), the 13-digit national ID number. Parses the 13 digits into an 8-digit correlative, a 1-digit check digit, a 2-digit department code and a 2-digit municipality code, re
Go to this service →Our latest check (2026-10-11)
- Answering
- No — HTTP 200
- Time to answer
- 1189 ms
- Price
- $0.001 per call
- Paying buyers, last 30 days
- 2 (directory's own records)
- Paid calls, last 30 days
- 2
- Category
- Unclassified
- Address
- https://toll402.dev/v1/t/cui_gt_validate
Accuracy: paid answers checked against an independent record
Not yet in our paid checks. A seller we have not checked has neither passed nor failed.
For agents
This page as JSON: /sellers/00cb1f0ce67a.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).