We have an app that has been developed- The app is for users to pull a "daily bulletin" Our app developer suggest that we use json for this but we don't know how to configure that on our blog. Our server is running PHP 5.x We are looking for very explicit instructions on how to accomplish this.
Luis Abarca answers:
Have a look to http://wordpress.org/extend/plugins/json-api/
You can also create [[LINK href="http://codex.wordpress.org/AJAX_in_Plugins"]]WordPress Ajax calls[[/LINK]] and response with encoded data with [[LINK href="http://php.net/manual/en/function.json-encode.php"]]json_encode()[[/LINK]]