a:3:{s:7:"subject";s:24:"An invoice has been paid";s:7:"heading";s:23:"New transaction payment";s:4:"body";s:248:"Dear {customer_name},

I just wanted to drop you a quick note to let you know that we have received your recent payment in respect of invoice {invoice_id}. Thank you very much. We really appreciate it.

Kind Regards,
Account Manager
{company_name}
";}