require 'rexml/document'
require 'net/https'
require 'rubygems'

# change credentials!
user = 'username'
pass = 'password'

# User-Agent: required for del.icio.us api
agent = 'delicious-mt'
xml = ''

http = Net::HTTP.new('api.del.icio.us', 443)
http.use_ssl = true
http.start do |http|
  request = Net::HTTP::Get.new('/v1/posts/all', {'User-Agent' => agent})
  request.basic_auth(user, pass)
  response = http.request(request)
  response.value
  xml = response.body
end
 
REXML::Document.new(xml).elements.each('posts/post') do |el|
  puts "TITLE: #{el.attributes['description']}"
  puts "AUTHOR: Author Name"
  puts "DATE: #{DateTime.parse(el.attributes['time']).strftime("%m/%d/%Y %H:%M:%S")}"
  puts "-----"
  puts "BODY:"
  puts el.attributes['extended']
  puts "-----"
  puts "EXCERPT:"
  puts el.attributes['href']
  puts "KEYWORDS:"
  puts el.attributes['tag']
  puts "-----"
  puts "--------"
end

<MTSubCategories>
<MTIfIsDescendant parent="Articles">
<MTIfEqual a="[MTCategoryLabel]" b="Articles">
<MTSubCatsRecurse>
<MTElse>
<MTSubCatIsFirst><ul class="leftnav"></MTSubCatIsFirst>
<li><strong><a href="<MTCategoryArchiveLink$>" title="<$MTCategoryDescription$>"><$MTCategoryLabel$></a><MTSubCatsRecurse></strong></li>
<MTSubCatIsLast></ul></MTSubCatIsLast>
</MTElse>
</MTIfEqual>
</MTIfIsDescendant>
</MTSubCategories>