input: def make_api_request(url: str, headers: dict) -> list:
      """ Edit the following Python program to make a correct API request and parse the response.
      >>> make_api_request('https://api.example.com/users', {'Authorization': 'Bearer YOUR_API_TOKEN', 'Content-Type': 'application/json'})
      ['user1', 'user2', 'user3']
      """
      
      response = requests.get(url, headers=headers).json()
      
      users = [user['username'] for user in response['data']]
      
      return users
output:     import requests