def num_pages(url)
      url = ensure_max_per_page(url)
      data = api_request_raw(url)

      if data.nil? or data.meta.nil? or data.meta['link'].nil?
        return 1
      end

      links = parse_links(data.meta['link'])

      if links.nil? or links['last'].nil?
        return 1
      end

      params = CGI::parse(URI::parse(links['last']).query)
      params['page'][0].to_i
    end
def num_pages(url)
      url = ensure_max_per_page(url)
      data = api_request_raw(url)

      if data.nil? or data.meta.nil? or data.meta['link'].nil?
        return 1
      end

      links = parse_links(data.meta['link'])

      if links.nil? or links['last'].nil?
        return 1
      end

      params = CGI::parse(URI::parse(links['last']).query)
      params['page'][0].to_i
    end
Determine the number of pages contained in a multi-page API response