def METHOD_NAME(self, webpubsub_endpoint):
    client = self.create_client(endpoint=webpubsub_endpoint, hub='hub')
    request = build_send_to_all_request('Hub', content='test_webpubsub_send_request', content_type='text/plain')
    response = client.send_request(request)
    assert response.status_code == 202