def process_import_job(list, emails, report_email = nil, postback_url = nil, options = {})
      data = options
      data['list'] = list
      data['emails'] = Array(emails).join(',')
      process_job(:import, data, report_email, postback_url)
    end
def process_import_job(list, emails, report_email = nil, postback_url = nil, options = {})
      data = options
      data['list'] = list
      data['emails'] = Array(emails).join(',')
      process_job(:import, data, report_email, postback_url)
    end
params
   emails, String | Array
 implementation for import_job