curl --request DELETE \
  --url https://nulldrop.xyz/api/v2/files/bulk \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "fileIds": [
    "abc123",
    "def456",
    "ghi789"
  ]
}'

{
  "success": true,
  "data": {
    "total": 123,
    "successful": 123,
    "failed": 123,
    "results": [
      {
        "success": true,
        "id": "<string>",
        "filename": "<string>"
      }
    ]
  },
  "_perf": 123
}