code: def schedule_blast(self, name, list, schedule_time, from_name, from_email, subject, content_html, content_text, options=None):
          
          options = options or {}
          data = options.copy()
          data['name'] = name
          data['list'] = list
          data['schedule_time'] = schedule_time
          data['from_name'] = from_name
          data['from_email'] = from_email
          data['subject'] = subject
          data['content_html'] = content_html
          data['content_text'] = content_text
          return self.api_post('blast', data)
docs: Schedule a mass mail blast
          http://docs.sailthru.com/api/blast
          @param name: name to give to this new blast
          @param list: mailing list name to send to
          @param schedule_time:  when the blast should send. Dates in the past will be scheduled for immediate delivery. Any English textual datetime format known to PHP's strtotime function is acceptable, such as 2009-03-18 23:57:22 UTC, now (immediate delivery), +3 hours (3 hours from now), or February 14, 9:30 EST. Be sure to specify a timezone if you use an exact time.
          @param from_name: name appearing in the "From" of the email
          @param from_email: email address to use as the "from" - choose from any of your verified emails
          @param subject: subject line of the email
          @param content_html: HTML format version of the email
          @param content_text: Text format version of the email
          @param options: optional parameters dictionary
              blast_id
              copy_blast
              copy_template
              replyto
              report_email
              is_link_tracking
              is_google_analytics
              is_public
              suppress_list
              test_vars
              email_hour_range
              abtest
              test_percent
              data_feed_url