Apology Letter Unable To Attend Wedding

Date

To

[Recipient Name]

Dear [Recipient Name],

I have just received your wedding invitation, and I extend my sincere apologies for being unable to attend your wedding with [Name] on [Date] as I have an important [Event name]. Anyhow, I would like to congratulate you and wish you a very happy married life!

I hope you have a fantastic wedding ceremony and I regret that I cannot be a part of the celebration.

Wishing you the very best.

Sincerely,

[Your name]