Upload data to Xively using Net::HTTP

gistfile1.rb

require 'net/http'
require 'json'
require 'time'

feed_id = YOUR_FEED_ID
api_key = "YOUR_API_KEY"

payload = { :version => "1.0.0", :datastreams => [
  { :id => "Temperature", :at => Time.now.iso8601, :current_value => "17.2"}
]}.to_json

uri = URI.parse("https://api.xively.com/v2/feeds/#{feed_id}")

https = Net::HTTP.new(uri.host, uri.port)
https.use_ssl = true
https.verify_mode = OpenSSL::SSL::VERIFY_PEER

request = Net::HTTP::Put.new(uri.request_uri)
request.body = payload
request.add_field("Content-Type", "application/json")
request.add_field("X-ApiKey", api_key)

# View debug output going over the wire
https.set_debug_output($stdout)

response = https.request(request)

puts response.inspect