POST /ai/business/contents/final-submissions/bulk
Authorization: Bearer {access_token}
Content-Type: application/json

{
  "applicationIds": [1, 2, 3, 4, 5]
}

{
  "status": 200,
  "code": null,
  "message": "벌크 최종 제출물 조회가 완료되었습니다.",
  "data": {
    "submissions": [
      {
        "applicationId": 1,
        "creatorName": "인플루언서A",
        "uploadLink": "https://instagram.com/p/...",
        "partnershipCode": "ABC123",
        "files": [
          {
            "fileUrl": "https://...",
            "fileName": "final.mp4",
            "fileType": "VIDEO"
          }
        ]
      }
    ]
  }
}