Yes.
Key points
You have the right to request a copy of any document you signed with the bank, whether it's an account opening agreement, loan agreement, card application, authorization, or declaration.
It's best to request the copy at the time of signing and verify that it's complete with all pages and appendices.
Having a copy is important in case of any future disputes regarding fees, terms, or other obligations.
The figures, fees and limits in this answer vary by bank and change over time — confirm them with your bank or the official source before acting.