Retrieve the full session data stored in Redis for the given session token.
POST /verify so the student can select which to attach.
POST /verify.| Code | HTTP | Description |
|---|---|---|
MISSING_SESSION_TOKEN | 400 | Path parameter is missing |
SESSION_NOT_FOUND | 404 | Session is expired or invalid — student must restart verification |
INTERNAL_ERROR | 500 | Unexpected server error |