move back in so i don't need to change api

lib/gibbon.rb

@@ -28,7 +28,7 @@ def base_api_url
     "https://#{dc_from_api_key}api.mailchimp.com/1.3/?method="
   end
 
-  protected
+protected
   def call(method, params = {})
     api_url = base_api_url + method
     params = @default_params.merge(params)
@@ -64,6 +64,32 @@ def dc_from_api_key
   end
 end
 
+class GibbonExport < Gibbon
+  def initialize(api_key = nil, extra_params = {})
+    super(api_key, extra_params)
+  end
+
+protected
+
+  def export_api_url
+    "http://#{dc_from_api_key}api.mailchimp.com/export/1.0/"
+  end
+
+  def call(method, params = {})
+    api_url = export_api_url + method + "/"
+    params = @default_params.merge(params)
+    response = self.class.post(api_url, :body => params, :timeout => @timeout)
+
+    lines = response.body.lines
+    if @throws_exceptions
+      first_line_object = JSON.parse(lines.first) if lines.first
+      raise "Error from MailChimp Export API: #{first_line_object["error"]} (code #{first_line_object["code"]})" if first_line_object.is_a?(Hash) && first_line_object["error"]
+    end
+
+    lines
+  end
+end
+
 module HTTParty
   module HashConversions
     # @param key<Object> The key for the param.