Not sure if that's available outside the EU as well, but over here you can expor...

dividedbyzero on May 28, 2021 | parent | context | favorite | on: It's virtually impossible to read old iMessages an...

Not sure if that's available outside the EU as well, but over here you can export an archive with all data they have on you including messages and attached media. I'm sure they leave out things but I use it to backup my chats.