# File lib/chef_zero/endpoints/sandbox_endpoint.rb, line 9
      def put(request)
        existing_sandbox = FFI_Yajl::Parser.parse(get_data(request), :create_additions => false)
        existing_sandbox['checksums'].each do |checksum|
          if !exists_data?(request, request.rest_path[0..1] + ['file_store', 'checksums', checksum])
            raise RestErrorResponse.new(503, "Checksum not uploaded: #{checksum}")
          end
        end
        delete_data(request)
        json_response(200, {
          :guid => request.rest_path[3],
          :name => request.rest_path[3],
          :checksums => existing_sandbox['checksums'],
          :create_time => existing_sandbox['create_time'],
          :is_completed => true
        })
      end