diff --git a/examples/generate-invoice-invoice.py b/examples/generate-invoice-invoice.py
index 54a59f0..f85f901 100644
--- a/examples/generate-invoice-invoice.py
+++ b/examples/generate-invoice-invoice.py
@@ -3,38 +3,70 @@ from facho.fe import fe
 from datetime import datetime
 
 def extensions(inv):
-    security_code = fe.DianXMLExtensionSoftwareSecurityCode('', '123', inv.invoice_ident)
-    cufe = fe.DianXMLExtensionCUFE(inv)
-    return [security_code, cufe]
+    nit = form.PartyIdentification('nit', '5', '31')
+    security_code = fe.DianXMLExtensionSoftwareSecurityCode('id software', 'pin', inv.invoice_ident)
+    authorization_provider = fe.DianXMLExtensionAuthorizationProvider()
+    cufe = fe.DianXMLExtensionCUFE(inv, fe.DianXMLExtensionCUFE.AMBIENTE_PRUEBAS,
+                                   'clave tecnica')
+    software_provider = fe.DianXMLExtensionSoftwareProvider(nit, nit.dv, 'id software')
+    inv_authorization = fe.DianXMLExtensionInvoiceAuthorization('invoice autorization',
+                                                                datetime(2019, 1, 19),
+                                                                datetime(2030, 1, 19),
+                                                                'SETP', 990000001, 995000000)
+    return [security_code, authorization_provider, cufe, software_provider, inv_authorization]
+
 
 def invoice():
     inv = form.Invoice()
     inv.set_period(datetime.now(), datetime.now())
     inv.set_issue(datetime.now())
-    inv.set_ident('ABC123')
+    inv.set_ident('SETP990003033')
+    inv.set_operation_type('10')
     inv.set_supplier(form.Party(
-        name = 'facho-supplier',
-        ident = 123,
-        responsability_code = 'No aplica',
-        organization_code = 'Persona Natural'
+        legal_name = 'FACHO SOS',
+        name = 'FACHO SOS',
+        ident = form.PartyIdentification('900579212', '5', '31'),
+        responsability_code = form.Responsability(['O-07', 'O-09', 'O-14', 'O-48']),
+        responsability_regime_code = '48',
+        organization_code = '1',
+        email = "sdds@sd.com",
+        address = form.Address(
+            '', '', form.City('05001', 'Medellín'),
+            form.Country('CO', 'Colombia'),
+            form.CountrySubentity('05', 'Antioquia'))
     ))
     inv.set_customer(form.Party(
+        legal_name = 'facho-customer',
         name = 'facho-customer',
-        ident = 321,
-        responsability_code = 'No aplica',
-        organization_code = 'Persona Natural'
+        ident = form.PartyIdentification('999999999', '', '13'),
+        responsability_code = form.Responsability(['R-99-PN']),
+        responsability_regime_code = '49',
+        organization_code = '2',
+        email = "sdds@sd.com",
+        address = form.Address(
+            '', '', form.City('05001', 'Medellín'),
+            form.Country('CO', 'Colombia'),
+            form.CountrySubentity('05', 'Antioquia'))
+    ))
+    inv.set_payment_mean(form.PaymentMean(
+        id = '1',
+        code = '10',
+        due_at = datetime.now(),
+        payment_id = '1'
     ))
     inv.add_invoice_line(form.InvoiceLine(
         quantity = 1,
         description = 'producto facho',
-        item_ident = 9999,
-        price_amount = 100.0,
+        item = form.StandardItem('test', 9999),
+        price = form.Price(
+            amount = form.Amount(100.00),
+            type_code = '01',
+            type = 'x'
+        ),
         tax = form.TaxTotal(
-            tax_amount = 0.0,
-            taxable_amount = 0.0,
             subtotals = [
                 form.TaxSubTotal(
-                    percent = 19.0,
+                    percent = 19.00,
                 )
             ]
         )