def create_or_update(resource_group_name, circuit_name, authorization_name, authorization_parameters, custom_headers:nil)
      response = create_or_update_async(resource_group_name, circuit_name, authorization_name, authorization_parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def create_or_update(resource_group_name, circuit_name, authorization_name, authorization_parameters, custom_headers:nil)
      response = create_or_update_async(resource_group_name, circuit_name, authorization_name, authorization_parameters, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Creates or updates an authorization in the specified express route circuit.

 @param resource_group_name [String] The name of the resource group.
 @param circuit_name [String] The name of the express route circuit.
 @param authorization_name [String] The name of the authorization.
 @param authorization_parameters [ExpressRouteCircuitAuthorization] Parameters
 supplied to the create or update express route circuit authorization
 operation.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [ExpressRouteCircuitAuthorization] operation results.