What is the best approach for requesting JSON instead of XML from an API?

How do I get JSON response instead of XML?

Get ASP.NET Web API To Return JSON Instead Of XML

  1. public static void Register(HttpConfiguration config)
  2. {
  3. config.Routes.MapHttpRoute(name: “DefaultApi”, routeTemplate: “api/{controller}/{id}”, defaults: new.
  4. {
  5. id = RouteParameter.Optional.
  6. });
  7. //To produce JSON format add this line of code.

How do I get JSON data in Web API?

For example, if a client wants response data in JSON format then it will send following GET HTTP request with Accept header to the Web API.

  1. HTTP GET Request: GET http://localhost:60464/api/student HTTP/1.1 User-Agent: Fiddler Host: localhost:1234 Accept: application/json.
  2. HTTP POST Request: …
  3. Example: Post Action Method.

How do I return data in JSON format from Web API?

To return data in a specific format from a controller that inherits from the Controller base class, use the built-in helper method Json to return JSON and Content for plain text. Your action method should return either the specific result type (for instance, JsonResult ) or IActionResult .

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How would you handle both JSON and XML from Web API?

Formatters. Add(new XmlMediaTypeFormatter()); Set application/json or application/xml to Accept header in request-side. Result will be decided based on result type formatter.

To solve, circular reference errors while generating xml i followed below steps.

  1. Serialize class result.
  2. Deserialize class result.
  3. Write it to xml.

What is XML vs JSON?

Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format that is both human-readable and machine-readable.

Example :

It is a way of representing objects. It is a markup language and uses tag structure to represent data items.

How do I force REST API to return JSON?

Let’s explore them:

  1. Change the default formatter for Accept: text/html to return JSON. …
  2. Change the default formatter for Accept: text/html to return JSON, and also return a valid Content-Type: application/json header. …
  3. Completely remove the XML formatter, forcing ASP.NET Web API to return JSON by default.

Which is the most secure method to transmit an API key?

HMAC Authentication is common for securing public APIs whereas Digital Signature is suitable for server-to-server two way communication. OAuth on the other hand is useful when you need to restrict parts of your API to authenticated users only.

What is REST API services?

A REST API (also known as RESTful API) is an application programming interface (API or web API) that conforms to the constraints of REST architectural style and allows for interaction with RESTful web services. … An API is a set of definitions and protocols for building and integrating application software.

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What is Request API?

An API request allows you to retrieve data from a data source, or to send data. APIs run on web servers, and expose endpoints to support the operations client applications use to provide their functionality. Each API request uses an HTTP method. The most common methods are GET , POST , PATCH , PUT , and DELETE .

What are the return types in Web API?

In this article

Return type How Web API creates the response
HttpResponseMessage Convert directly to an HTTP response message.
IHttpActionResult Call ExecuteAsync to create an HttpResponseMessage, then convert to an HTTP response message.
Other type Write the serialized return value into the response body; return 200 (OK).

How do I return Jsonresult 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) {

What is API request and response?

You invoke the Google Docs API using an HTTP request, or by using a method invocation in a language-specific client library. These are broadly equivalent, but it’s usually much simpler to use the client library. The API returns an HTTP response, which generally includes the result of the request invocation.


Using XML for REST APIs is not supported by the Platform.

How do I send XML data to a restful web service?

How to Send and Receive XML Data to and from the Server

  1. Create an XMLHttpRequest object and make a request for an XML document. …
  2. Initialize a variable to hold the result of the AJAX request. …
  3. Write code to listen for a change in the state of the xmlhttp response, using the onreadystatechange event handler.
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