normalize({
  api_key: 'baz',
  'first name': 'baz',
  last_name: 'foo',
  array: [{ Name: 'baz' }, { 'names  ': [{ A: 1 }] }]
});

{
  apiKey: 'baz',
  firstName: 'baz',
  lastName: 'foo',
  array: [{ name: 'baz' }, { names: [{ a: 1 }] }]
}