curl -i -X DELETE "https://api.box.com/2.0/folders/12345/metadata/enterprise/securityClassification-6VMVochwUWo" \
     -H "authorization: Bearer <ACCESS_TOKEN>"

client.folder_classifications.delete_classification_from_folder(folder.id)

await client.folderClassifications.deleteClassificationFromFolder(folder.id);

try await client.folderClassifications.deleteClassificationFromFolder(folderId: folder.id)

client.getFolderClassifications().deleteClassificationFromFolder(folder.getId())

await client.FolderClassifications.DeleteClassificationFromFolderAsync(folderId: folder.Id);

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}

{
  "type": "error",
  "status": 400,
  "code": "item_name_invalid",
  "message": "Method Not Allowed",
  "context_info": {
    "message": "Something went wrong"
  },
  "help_url": "https://developer.box.com/guides/api-calls/permissions-and-errors/common-errors/",
  "request_id": "abcdef123456"
}