Reteival of documents under CPC

Dear Learnered and Fellow brotheren, Please guide me on ways to retrieve documents in support of my case to reduce or deny maintenance to my beloved ex spouse, she is a post graduate and was working in number one software services company in India but now stoped working and wants to retire on my earnings. As she filed for an IA under sec 24 HMA. Let me know. 1. How to ask honorable court to order her producing ITR, Educational certificates, PF statement to ascertain present employer, bank statements. Thank you, Pls guide me to stay strong.