Given this batch create endpoint code snippet, what will be the response if one item is invalid?

Given this batch create endpoint code snippet, what will be the response if one item is invalid?

POST /items/batch
Request body: [{"name": "item1"}, {"name": ""}]

Response: 400 Bad Request
{
  "error": "Validation failed",
  "details": [{"index": 1, "message": "Name cannot be empty"}]
}