Invoice

The invoice contains all order/invoice information.

Key	Type	Description
number	string	Comma separated product names
products	array	Products as array with -name: string -price: float -quantity: integer -sku: string (see changelog) -vatRate: float (see changelog)
amount	float	The total amount paid
discount	array	(optional) Information about discount -code: string -amount: float -percentage: integer (optional)
currency	string	ISO 4217 of currency
test	boolean	Payment has been processed in sandbox
referenceId	string	reference code passed through API or GET parameter to the payment page
paymentRequestId	id	ID of the Invoice or Shop & Pay Gateway created through API
paymentLink	array	Invoice / Gateway data as array -hash -referenceId -email
custom_fields	array	All fields passed in the form in the shopper's language as array -name -value

Example

<?php
array(
  'number' => 'Product 1, Product 2',
  'products' => array(
    0 => array(
      'name' => 'Product 1',
      'price' => 2.9,
      'quantity' => 1,
      'sku' => '01120001',
      'vatRate' => 8,
    ),
    1 => array(
      'name' => 'Product 2',
      'price' => 1.9,
      'quantity' => 1,
      'sku' => '01120000',
      'vatRate' => 7.7,
    ),
  ),
  'amount' => 4.8,
  'discount' => array(
    'code' => NULL,
    'amount' => 0,
    'percentage' => NULL,
  ),
  'currency' => 'CHF',
  'test' => 0,
  'referenceId' => '',
  'paymentRequestId' => NULL,
  'paymentLink' => NULL,
  'custom_fields' => array(
    1 => array(
      'name' => 'Field 1 name',
      'value' => 'Field 1 value',
    ),
    2 => array(
      'name' => 'Field 2 name',
      'value' => 'Field 2 value',
    ),
    3 => array(
      'name' => 'Field 3 name',
      'value' => 'Field 3 value',
    ),
  ),
);