code: def error_handler(f):
      
      @wraps(f)
      def inner(*args, **kwargs):
          try:
              return f(*args, **kwargs)
          except ReceiverDoesNotExist:
              return jsonify(
                  status=404,
                  description='Receiver does not exists.'
              ), 404
          except InvalidPayload as e:
              return jsonify(
                  status=415,
                  description='Receiver does not support the'
                              ' content-type "%s".' % e.args[0]
              ), 415
          except WebhooksError:
              return jsonify(
                  status=500,
                  description='Internal server error'
              ), 500
      return inner
docs: Return a json payload and appropriate status code on expection.