docs: function(url, jsonObject, callback, options) {
      var options = JSON.parse(JSON.stringify(options || {}));
      options.headers = options.headers || {};
      options.headers["Content-type"] = "application/json";
      return request(
        url,
        JSON.stringify(jsonObject),
        function(err, content) {
          if (err) {
            return callback(err);
          }
          try {
            var json = JSON.parse(content);
          } catch (e) {
            return callback(e);
          }
          callback(null, json);
        },
        options);
    }