ActionController::ApiRendering Ruby on Rails 5.1.2 Module ActionController::ApiRendering actionpack/lib/action_controller/api/api_rendering.rb Methods R render_to_body Included Modules ActionController::Rendering Instance Public methods render_to_body(options = {}) Link Source: show | on GitHub # File actionpack/lib/action_controller/api/api_rendering.rb, line 9 def render_to_body(options = {}) _process_options(options) super end