Response to congratulation letter
Thanks so much for thinking of me.
It was so nice to hear from you.
I'm highly thankful to you for your kind and affectionate letter congratulating me on promotion (wedding, having a baby).
I felt glad to be surrounded by your love and blessings.
I guess I was just lucky.
I can assure you, it was a team effort.
I'm grateful for your wishes and greetings on the occasion of me becoming a mother.
Thank you for your support.
Reading your letter full of good words gives me happiness and fine feelings.
How to respond to congratulations email, message or note
Thank you for the congratulations.
Thank you so much for recognizing my efforts.
It's good to hear from you.
Thank you very much for your kind and encouraging email.
I was lucky this time.
Thanks for taking the time to drop me your kind note.
Thanks everyone for thinking about me. I appreciate it!
It was nice to receive such good luck wishes.
Thank you so much for your message. I was really surprised (pleased)!
Thanks. We all had a part in the results.
Thanks a lot for such a kind gesture. Colleagues like you make the work so worthwhile.
Your blessings are a source of a great inspiration for me.
We appreciate your kindness to drop us a congratulation note on our wedding day.
Now you know how to write a reply to congratulations! You can read a lot of various congratulations here.