Supported document type
Onward Travel Proof
Onward travel proof shows airport-transit routing to a final destination and legal entry permission for that country. It is required for Schengen airport transit visa applications.
API slug: onward_travel_proof
TamperCheck analyses onward travel proof uploads with a hybrid forensic and AI pipeline tuned for this document class. Upload endpoints accept PDF and common image formats; class is inferred automatically. See the API documentation for authentication, async jobs, and webhooks.