# CA Passport Validator > CA Passport Validator is a CA Toolset web service for real-time passport MRZ validation, fraud risk signals, and business identity verification API access. Core URLs: - https://passportvalidator.caxess.by/ - https://passportvalidator.caxess.by/health Primary capabilities: - One free public passport validation per IP address - Paid validation packs through card or crypto payment references - Business API authentication for single and bulk passport validation - Audit logging, rate limiting, and admin payment verification