Configuring WCF data contract for proper JSON response

Question

I manage a number of Bed & Breakfast websites and run a kind of booking engine to help the client do bookings directly on their website (as opposed to going to another site

Answer 1

Ok I found a solution. It required two steps:

1. Use ExpandoObject to add properties to room_types Object dynamically
2. Serialize the return object with Newtonsoft.Json and force the service to return plain text