Question: How do I return JSON data from a RESTful web service?

How do I return a JSON object to a REST web service?

Create RESTEasy Web Service to Produce JSON with @BadgerFish

Now create a class whose methods will be exposed to the world as web service. Use JBoss @BadgerFish annotation that supports to return response as JSON. To return JSON as response we need to use media type as application/json.

How do I send and receive JSON data from a restful web service?

2. Building a JSON POST Request With HttpURLConnection

  1. 2.1. Create a URL Object. …
  2. 2.2. Open a Connection. …
  3. 2.3. Set the Request Method. …
  4. 2.4. Set the Request Content-Type Header Parameter. …
  5. 2.5. Set Response Format Type. …
  6. 2.6. Ensure the Connection Will Be Used to Send Content. …
  7. 2.7. Create the Request Body. …
  8. 2.8.

Can webservice return JSON?

Yes you can, have a look,… arr i see, just tested in my app rather than my actual web service and its returning json.

Does REST API return JSON?

REST APIs should accept JSON for request payload and also send responses to JSON. JSON is the standard for transferring data. Almost every networked technology can use it: JavaScript has built-in methods to encode and decode JSON either through the Fetch API or another HTTP client.

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How does REST API send JSON data?

To post JSON to a REST API endpoint, you must send an HTTP POST request to the REST API server and provide JSON data in the body of the POST message. You also need to specify the data type in the body of the POST message using the Content-Type: application/json request header.

How do you handle JSON response in Web services?

Developers now prefer JSON over XML response in a Web Service.

Add the following code in the code behind file of the service.

  1. using System.Web.Script.Serialization;
  2. using System.Web.Script.Services;
  3. using System.Web.Services;
  4. namespace WebServiceXMLtoJSON.
  5. {
  6. public class Students.
  7. {
  8. public int StudentId.

What is JSON format?

JavaScript Object Notation (JSON) is a standard text-based format for representing structured data based on JavaScript object syntax. It is commonly used for transmitting data in web applications (e.g., sending some data from the server to the client, so it can be displayed on a web page, or vice versa).

What is a JSON request?

JSONRequest is proposed as a new browser service that allows for two-way data exchange with any JSON data server without exposing users or organization to harm. It exchanges data between scripts on pages with JSON servers in the web.

Can we return view from Web API?

You don’t. You can return one or the other, not both. Frankly, a WebAPI controller returns nothing but data, never a view page. A MVC controller returns view pages.

How do I get data in JSON format in Web API?

Return Data In JSON Format From Web API

  1. $.ajax({
  2. type: ‘GET’,
  3. dataType: ‘xml’,
  4. ContentType: “application/rss+xml”,
  5. success: function(data, textStatus, xhr) {
  6. console.log(data);
  7. },
  8. error: function(xhr, textStatus, errorThrown) {
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What is Jsonconvert SerializeObject?

SerializeObject Method (Object) Serializes the specified object to a JSON string.

Is RESTful always JSON?

For some, REST means a server that exchanges JSON documents with a client over HTTP. Not only is that not a complete definition, but it’s also not always true. The REST specification doesn’t require HTTP or JSON. (The spec doesn’t mention JSON or XML at all.)

What should REST API return?

So the REST API must always return an appropriate status code to the client so that the client can know the actual issue and process accordingly.


While SOAP and REST are two leading approaches to transferring data over a network using API calls, JSON is a compact data format that RESTful web services can use.

SOAP vs. REST comparison table.

Message format Only XML. Plain text, HTML, XML, JSON, YAML, and others.
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