code: def delete_api_key(awsclient, api_key):
      
      _sleep()
      client_api = awsclient.get_client('apigateway')
      print('delete api key: %s' % api_key)
  
      response = client_api.delete_api_key(
          apiKey=api_key
      )
  
      print(json2table(response))
docs: Remove API key.
  
      :param api_key: