curl_wtf.rb

require 'curl'

auth_token = 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX'
date_header = 'Thu, 02 Apr 2015 07:51:57 GMT'
url = 'http://XXXXXXXXX.com/api/XXXXX/YYYYY/command'
data = '{"d":"887788","g":0}'

c = Curl::Easy.http_put(url, data) do |curl|
  curl.headers['User-Agent'] = 'curl/7.35.0'
  curl.headers['Authorization'] = "OHSC " + auth_token
  curl.headers['Content-Type'] = 'application/json'
  curl.headers['Date'] = date_header
  curl.verbose = true
end
puts c.body_str