customerEmailtest collection<p><br></p><ul><li><strong>%invoiceId%</strong> : the invoice id</li><li><strong>%invoiceNumber%</strong> : the invoice number</li><li><strong>%invoiceSeries%</strong> : the invoice series</li><li><strong>%invoiceDateIso%</strong> : the invoice date (ISO format - YYYY-MM-DD)</li><li><strong>%invoiceDate%</strong> : the invoice date in display format</li><li><strong>%invoiceDueDateIso%</strong> : the invoice due date (ISO format - YYYY-MM-DD)</li><li><strong>%invoiceDueDate%</strong> : the invoice due date in display format</li><li><strong>%invoiceDueInDays%</strong> : number of days until due date</li><li><strong>%invoiceOverdueDays%</strong> : number of overdue days</li><li><strong>%invoiceCurrency%</strong> : the invoice currency</li><li><strong>%invoiceTotalInvCurr%</strong> : invoice total value (in original currency)</li><li><strong>%invoiceCashedInvCurr%</strong> : already cashed value (in original currency)</li><li><strong>%invoiceNotCashedInvCurr%</strong> : not cashed value (in original currency)</li><li><strong>%customerLastName%</strong> : passenger last name</li><li><strong>%customerFirstName%</strong> : passenger firstname</li><li><strong>%customerTitle%</strong> : passenger title</li><li><strong>%customerEmail%</strong> : passenger email</li></ul><p><br></p>-1