This email is in reference to the interview scheduled for __________ (role) on __/__/______(date). I would like to draw your attention that due to ______________ (illness/out of station/reason), I will not be able to come to the office for the scheduled interview.
Therefore, I humbly request you to change the mode of interview. It would be highly appreciated if you could arrange a telephonic interview for the same date mentioned above. If you wish to contact me, you can contact me at __________ (contact details).
Thank you in advance for your kind consideration. I look forward to hearing from you.
_____________ (Contact details)