Can we return json from WCF?
6 answers. Change the return type of your GetResults to be List . Remove the code you use to serialize the List to a json string – WCF does it for you automatically. WebInvoke with Method= “GET” is the same as WebGet, but since some of my methods are POSTs, I use all WebInvokes for consistency.
Table of Contents
Does WCF support json?
Windows Communication Foundation (WCF) support for ASP.NET Asynchronous JavaScript and XML (AJAX) and the JavaScript Object Notation (JSON) data format allow WCF services to expose operations to AJAX clients.
How do you return data in json format in web services?
Creating web services in . NET to return XML and JSON data
- Step 1 – Create a new project and select ASP.NET Web Application.
- Step 2 – Select Blank Template and click OK.
- Step 3 – Now add the web service to the project and name it webservice1.
- Step 4 – Make sure to add the connection string in your web.
How do I return a json file?
3 answers
- Read the file as a string.
- Parse it as a JSON object to a CLR object.
- Return it to Web API so it can be formatted as JSON (or XML, or whatever)
How to send WCF response as JSON object?
You can see that the WCF response is sent as a JSON object when accessing the data through the browser. The following example is the ASP.Net web application used to explain CRUD of WCF service with response as JSON object.
How to create JSON WCF RESTful service in 60 seconds?
WCF makes it very easy to expose JSON data through a RESTful interface, as long as you’re aware of a couple of “bugs” up front. This article will explain them to you, so you can focus on your business logic instead of configuring your WCF services.
How to convert Ajax WCF results to JSON?
The results returned by the ASP.Net AJAX WCF service are converted to a JSON Array. A jQuery loop is then run over the array to create it, and the results are displayed in a DIV as shown in the following screenshot. $ (“#results”).html (html == “” ?
How to return a JSON string on the web?
Currently your web method returns a string along with ResponseFormat = WebMessageFormat.Json. Follow the JSON encoding of the string. Corresponds to www.json.org all double quotes in the string will be escaped using a backslash. So currently you have double JSON encoding.