curl --request POST \
  --url https://api.mixpeek.com/v1/buckets/{bucket_identifier}/uploads/batch \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "uploads": [
    {
      "filename": "<string>",
      "content_type": "<string>",
      "file_size_bytes": 10485760,
      "presigned_url_expiration": 3600,
      "metadata": {},
      "create_object_on_confirm": true,
      "object_metadata": {
        "category": "products",
        "priority": "high"
      },
      "blob_property": "video",
      "blob_type": "VIDEO",
      "file_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
      "skip_duplicates": true
    }
  ],
  "shared_metadata": {},
  "shared_object_metadata": {}
}
'

{
  "uploads": [
    {
      "upload_id": "<string>",
      "bucket_id": "<string>",
      "filename": "<string>",
      "content_type": "<string>",
      "presigned_url_expiration": 123,
      "s3_key": "<string>",
      "create_object_on_confirm": true,
      "created_at": "2023-11-07T05:31:56Z",
      "expires_at": "2023-11-07T05:31:56Z",
      "file_size_bytes": 10485760,
      "presigned_url": "<string>",
      "metadata": {},
      "object_metadata": {},
      "blob_property": "<string>",
      "blob_type": "<string>",
      "file_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
      "skip_duplicates": true,
      "is_duplicate": false,
      "duplicate_of_upload_id": "upl_original123",
      "skipped_unique_key": false,
      "existing_object_id": "obj_abc123xyz789",
      "message": "<string>",
      "completed_at": "2024-01-15T10:35:00Z",
      "verified_at": "2024-01-15T10:35:00Z",
      "etag": "d41d8cd98f00b204e9800998ecf8427e",
      "object_id": "obj_a1b2c3d4e5f6",
      "task_id": "task_abc123"
    }
  ],
  "total": 123
}