discourse-custom-wizard/app/serializers/custom_wizard/basic_api_serializer.rb

# frozen_string_literal: true
class CustomWizard::BasicApiSerializer < ::ApplicationSerializer
  attributes :name, :title, :endpoints

  def endpoints
    if endpoints = CustomWizard::Api::Endpoint.list(object.name)
      ActiveModel::ArraySerializer.new(
        endpoints,
        each_serializer: CustomWizard::Api::BasicEndpointSerializer,
      )
    end
  end
end