},
{
+ 'key' => 'invoice_send_receipts',
+ 'section' => 'billing',
+ 'description' => 'Send receipts for payments and credits.',
+ 'type' => 'checkbox',
+ },
+
+ {
'key' => 'lpr',
'section' => 'required',
'description' => 'Print command for paper invoices, for example `lpr -h\'',