filter products on visibility and category ids

[skumar]

I am trying to get filtered product list .when filter products on
vesibility its working .But if i put category_ids in filter, products
are not filtered .If anyone has idea regarding this, please help

[Madhukar PVSN]

if you are talking about the magento side 

you have to add the category object not category id in the product filters

Regards

Madhukar 

[skumar]

Can you give me a code snippet for how to do that!

[skumar]

And I mean when I am using this api and calling magento shop
webservices to get filtered product list.