Date: __/__/____ (Date)
Subject: Denial of security payment
Dear __________ (mention),
I am writing this letter to inform you that I will not be able to pay the security deposit for __________ (mention service).
My name is __________ (name) and I am writing this letter in reference to the mentioned name of the service. My user ID is __________ (mention your user ID). Respected, due to the reason _____________ (mention reason here) I will not be able to pay the security deposit.
It is to request you kindly consider this as a genuine apology/request. I shall be highly obliged for your kind consideration.
__________ (Contact number)