I am ___________(name) and I am holding a __________ (type of account) having __________ (account number) in your ____________ (branch).
Through this email, I request you to kindly issue me with an account verification letter as I need this document for ____________ (mention purpose – visa/loan/office records/other). I need this document before __/__/____ (date). I am enclosing a list of all the requirements that are to be mentioned in the account verification letter.
If you wish to contact me, you can contact me at _____________ (contact number).
___________ (Account details),
___________ (Contact Number)