curl -i -X OPTIONS "https://api.box.com/2.0/files/content" \
     -H "authorization: Bearer <ACCESS_TOKEN>" \
     -H "content-type: application/json" \
     -d '{"name":"Contract.pdf", "parent":{"id":"11446498"}}'

client.uploads.preflight_file_upload_check(
    name=new_file_name, size=1024 * 1024, parent=PreflightFileUploadCheckParent(id="0")
)

await client.uploads.preflightFileUploadCheck({
  name: newFileName,
  size: 1024 * 1024,
  parent: { id: '0' } satisfies PreflightFileUploadCheckRequestBodyParentField,
} satisfies PreflightFileUploadCheckRequestBody);

client.getUploads().preflightFileUploadCheck(new PreflightFileUploadCheckRequestBody.Builder().name(newFileName).size(1024 * 1024).parent(new PreflightFileUploadCheckRequestBodyParentField.Builder().id("0").build()).build())

await client.Uploads.PreflightFileUploadCheckAsync(requestBody: new PreflightFileUploadCheckRequestBody() { Name = newFileName, Size = 1024 * 1024, Parent = new PreflightFileUploadCheckRequestBodyParentField() { Id = "0" } });

{
  "upload_url": "https://upload-las.app.box.com/api/2.0/files/content?upload_session_id=1234",
  "upload_token": "Pc3FIOG9vSGV4VHo4QzAyg5T1JvNnJoZ3ExaVNyQWw6WjRsanRKZG5lQk9qUE1BVQP"
}

{
  "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"
}