Urgent-Regarding sponsor docs

[CalaLily]

Hi..I am trying to get my parents on visitor visa.I am completely sponsoring their trip. My husband and I are both working in different cities in US.I am providing the affivadit ,bank documents,employment letter,petition,tax returns etc. Do I also have to submit my husband's petition , bank documents , salary stubs,employment letter etc ?His visa is expiring within 4 months and I want to avoid showing it.Is it compulsory?Thanks in advance.

[immihelp]

If you are sponsoring your parents, you don't have to show all those documents for your husband.