Everything pertaining to events before, during, and after the wedding should be sufficient
> All pre-wedding, wedding, and post-wedding pictures
> On going communication at anytime between you guys via skype, viber, whatsapp, telephone logs, and email
> Gift receipts
> Greeting cards
> Proof of visit such as boarding passes, electronic tickets, and visa entry/exit stamps
> Financial support (money transfer slips, open a joint bank account in pak.)
> Wedding hall booking/payment receipts
> Bridal and groom wear payment receipts
> Proof of cohabitation
> Proof of honeymoon
> Others as needed
I suggest you do complete wedding which includes ruksati and valima.