def METHOD_NAME(self):
    self.create_and_verify_stack("combination/api_with_cors_only_headers")
    base_url = self.get_stack_outputs()["ApiUrl"]
    allow_origin = "*"
    allow_headers = "headers"
    max_age = None  # This should be absent from response
    self.verify_cors_options_request(base_url + "/apione", ALL_METHODS, allow_origin, allow_headers, max_age)
    self.verify_cors_options_request(base_url + "/apitwo", "OPTIONS,POST", allow_origin, allow_headers, max_age)