End-to-end verification flow from create request to terminal result.

X-API-Key, Idempotency-Key, and environment-separated credentials.

Request shape, required fields, idempotency, and the create response.

Direct-upload rules for the raw document bytes.

Advance the job from awaiting_upload into processing.

Read the latest verification state, processing_result, and extraction_result.

Event shape, signature verification, retries, and replay behavior.

Machine-readable states for processing, authenticity, and decision outcomes.

Operational differences between test and live environments.

Document-type behavior, structured fields, and decision outcomes for student certificates.

Accommodation-certificate behavior, extracted fields, and dorm-status outcomes.