ListDocumentsEnvelope

[
    {
        "response": {
            "submission_id": 0,
            "documents": [
                {
                    "file_id": 988,
                    "candidate_id": 456,
                    "client_id": 12,
                    "filename": "upl-456-987-20260724-121500-3f2a1b....jpg",
                    "datestamp": "2026-07-24 12:15:00"
                }
            ]
        }
    }
]