Yes. If one is not available on the time and date of the appointment, you can write a letter with reasons why you can’t attend. You should send it the IRCC office that you were to make the appointment. You can send the letter by mail, using the Web form or online. Your meeting can be rescheduled to a different date.
If you aren’t able to attend the appointment, you should contact us within a specific period. The notice that is sent when you are being invited will inform you the period that you should contact us. You should use the Web form to explain why you missed the appointment. Remember that failure to do this will lead to the closing of your application. You will need to apply again and pay the necessary fees.