Quick library that uses HTTParty to talk to the Interfax faxing service.

interfaxer.rb

# MIT License
class Interfaxer
  include HTTParty
  base_uri "https://rest.interfax.net"
  headers 'Content-Type' => 'application/pdf'

  def initialize(username, password)
    self.class.basic_auth(username, password)
  end

  # Sends a fax to interfax
  def deliver_fax(recipient, subject, body)
    options = {body: body, query: {faxNumber: recipient, contact: subject, pageOrientation: 'portrait', fitToPage: 'scale'}}
    response = self.class.post('/outbound/faxes', options)
    if response.success?
      response.headers['location'].split('/')[-1]
    else
      raise "Failed to send fax"
    end
  end
end