code: function update_job(jobName, jobConfig, customParams, callback) {
        var _doArgs29 = doArgs(arguments, ['string', 'string', ['object', {}], 'function']);
  
        var _doArgs30 = _slicedToArray(_doArgs29, 4);
  
        jobName = _doArgs30[0];
        jobConfig = _doArgs30[1];
        customParams = _doArgs30[2];
        callback = _doArgs30[3];
  
  
        doRequest({
          method: 'POST',
          urlPattern: [JOB_CONFIG, jobName],
          request: {
            body: jobConfig,
            headers: { 'Content-Type': 'application/xml' }
          },
          noparse: true
        }, customParams, function (error, data) {
          if (error) {
            callback(error, data);
            return;
          }
          // TODO rather return job_info ???
          // const data = {name: jobName, location: response.headers['Location'] || response.headers['location']};
          callback(null, { name: jobName });
        });
      }
docs: Update a existing job based on a jobConfig xml string