how to put serialize json in asp.net web api

Hi,

 

Try putting below code in Application_Start

 

var json = GlobalConfiguration.Configuration.Formatters.JsonFormatter;
 json.SerializerSettings.Formatting = Newtonsoft.Json.Formatting.Indented; 

 

Please go through below articles -

 

https://www.asp.net/web-api/overview/formats-and-model-binding/json-and-xml-serialization

 

http://stackoverflow.com/questions/15803583/mvc-4-web-api-json-serialization-for-custom-objects