zammad/config/routes/object_manager_attribute.rb

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

  # object_manager
  match api_path + '/object_manager_attributes_list',    :to => 'object_manager_attributes#list',   :via => :get
  match api_path + '/object_manager_attributes',         :to => 'object_manager_attributes#index',   :via => :get
  match api_path + '/object_manager_attributes/:id',     :to => 'object_manager_attributes#show',    :via => :get
  match api_path + '/object_manager_attributes',         :to => 'object_manager_attributes#create',  :via => :post
  match api_path + '/object_manager_attributes/:id',     :to => 'object_manager_attributes#update',  :via => :put
  match api_path + '/object_manager_attributes/:id',     :to => 'object_manager_attributes#destroy', :via => :delete

end