text: #!/usr/bin/env python3
  
  import connexion
  
  from promotionservice import encoder
  
  
  def main():
      app = connexion.App(__name__, specification_dir='./openapi/')
      app.app.json_encoder = encoder.JSONEncoder
      app.add_api('openapi.yaml',
                  arguments={'title': 'PromotionService API Specification'},
                  pythonic_params=True)
      app.run(port=8080)
  
  
  if __name__ == '__main__':
      main()
  