class GdsApi::NeedApi

def close(need_id, duplicate_of)
  # duplicate_of is a hash of the required fields for closing
  # a need as a duplicate: { "duplicate_of" => 100001,
  #                          "author" => { ... }
  #                        }
  put_json("#{endpoint}/needs/#{CGI.escape(need_id.to_s)}/closed", duplicate_of)
end