How to Validate Passports, Tax IDs, and Credit Cards in Make.com Without Code or Complex Regex

Description and use

Luhnify integration in Make simplifies passport, tax ID, and credit card validation without code or complex regex, delivering fast and privacy‑preserving checks.

Problem

Builders face complex regex, custom code overhead, and PII risks when validating identity documents in Make workflows.

Outcome

Luhnify integration eliminates regex maintenance, reduces custom code, and ensures zero-PII compliance while validating documents in under 100 ms.

Workflow

• Add Luhnify to Make account via early‑access link
• Insert Luhnify module after data intake trigger
• Configure input by selecting document type and mapping field
• Use validation result in a router to route valid leads to CRM or flag invalid ones

Evidence

Writing and maintaining regular expressions for dozens of document types is time‑consuming and prone to errors.

Source

Luhnify is a dedicated API designed specifically to validate identity documents, VAT/Tax numbers, credit cards, and passports across 200+ countries—in under 100ms, with a strict Zero-PII architecture.

Source