Generator that allows to iterate per every available apis.

def get_rest_apis(self, project_name):
        """
        Generator that allows to iterate per every available apis.
        """
        all_apis = self.apigateway_client.get_rest_apis(
            limit=500
        )

        for api in all_apis['items']:
            if api['name'] != project_name:
                continue
            yield api