I am currently using the JSON API to get the data from wordpress
http://wordpress.org/plugins/json-api/other_notes/
The plugin helps to retrieve the wordpress post data in JSON format
I notice that I can get the post within some category
http://www.test.com/?json=get_category_posts&id=9
And I can also search the post
http://www.test.com/?json=get_search_results&search=keywords
However, are there anyway to implement search within some category? Thanks
Also if JSON API is not applicable , are there other approach, I have thought of using wp_query, but do I need to provide the login info if I use the WP sdk in PHP / android?
Thanks