You may say 'goshoukai arigatou gozaimasu.'
sasotta pronounced [sah-soht-tah]
1inVtue
you say:"Thank you so much for this invitation"
Thank you for the invitation is right.
merci madame or monsieur
It is correct English to say "thank someone for something" eg "My wife and I thank you for your kind invitation to your daughter's wedding"
To say old Japanese illustrations in Japanese, you say "Mukashi no Nihon no irasuto".
SAY iam praying from God keep you for me, forever.
otta-gotto
Don't thank the person when you receive the invitation, but send them a nice Thank You Card after the event and let them know you were honored to be invited and had a wonderful time.
senkai arigato but Japanese would never say this just domo arigato gozaimashita is best
よかった (yokata)
Arigatou gozaimasu = Thank you very much
Japanese usually say "gochisosama" (which means "Thank you for the meal") after they eat.