zammad/config/routes/http_log.rb

Zammad::Application.routes.draw do
  api_path = Rails.configuration.api_path

  match api_path + '/http_logs',            to: 'http_logs#index',   via: :get
  match api_path + '/http_logs/:facility',  to: 'http_logs#index',   via: :get, constraints: { facility: /.*/ }
  match api_path + '/http_logs',            to: 'http_logs#create',  via: :post

end