zammad/config/routes/organization.rb

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

  # organizations
  match api_path + '/organizations',            :to => 'organizations#index',  :via => :get
  match api_path + '/organizations/:id',        :to => 'organizations#show',   :via => :get
  match api_path + '/organizations',            :to => 'organizations#create', :via => :post
  match api_path + '/organizations/:id',        :to => 'organizations#update', :via => :put

end