Can We Return XML From Web API?

What is the biggest disadvantage of other return types in Web API?

What is the disadvantage of “Other Return Types” in Web API.

Ans.

The main disadvantage of this approach is that you cannot directly return an error code like 404 error..

What is return OK in Web API?

For all other return types, Web API uses a media formatter to serialize the return value. Web API writes the serialized value into the response body. The response status code is 200 (OK). … Web API uses the Accept header in the request to choose the formatter.

Is XML better than JSON?

A couple obvious ones are: Less verbose- XML uses more words than necessary. JSON is faster- Parsing XML software is slow and cumbersome. Many of these DOM manipulation libraries can lead to your applications using large amounts of memory due to the verbosity and cost of parsing large XML files.

What is the difference between Web API and REST API?

While Web API in the time of Web 1.0 was synonymous with SOAP-based web services, today in Web 2.0, the term SOAP is edging towards REST-style web resources….Differences between REST and SOAP APIs.REST APISOAP APIMore secure since it boasts SSL and HTTPSIt only features SSL6 more rows•Sep 14, 2020

CAN REST API return XML?

2 Answers. The same resource may return either XML or JSON depending upon the request, but it shouldn’t return both at the same time. You will know which one to return based upon the request, so there is no need to generate both — just generate the one you’ll be returning.

Can we return view from Web API?

An API controller is a controller which provides a RESTful response. You cannot return a view from it. … A web API should return just information. An HTTP response about what the action should do.

How do I return a web API list?

Web API: How To Return List Of Custom Type (JSON)In the Templates pane, select Installed Templates and expand visual C# node and select web. In the list of project Templates, select ASP.NET Web Application and Click OK. … In the new ASP.NET Project dialog, select Web API and Click Ok.We got StudentApp (our Application Name) application with all needed files.

What is API format?

One computer has to put the data in a format that the other will understand. Generally, this means some kind of text format. The most common formats found in modern APIs are JSON (JavaScript Object Notation) and XML (Extensible Markup Language).

Is REST API always 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.

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

Return Data In JSON Format From Web API$.ajax({type: ‘GET’,dataType: ‘xml’,ContentType: “application/rss+xml”,success: function(data, textStatus, xhr) {console.log(data);},error: function(xhr, textStatus, errorThrown) {More items…•

Does Web API support XML?

Web API provides media-type formatters for both JSON and XML. The framework inserts these formatters into the pipeline by default. Clients can request either JSON or XML in the Accept header of the HTTP request.

What are the return types of Web API?

The Web API action method can have following return types.Void.Primitive type or Complex type.HttpResponseMessage.IHttpActionResult.

What is the default data return format in Web API?

XML formatBy default Web API returns result in XML format. So if our service need to support both the formats then we need to add code in WebApiConfig. cs file.

How do I return HttpResponseMessage in Web API?

Using HttpResponseMessage// GetEmployee action.public HttpResponseMessage GetEmployee(int id){Employee emp = EmployeeContext.Employees.Where(e => e.Id == id).FirstOrDefault();if (emp != null){return Request.CreateResponse(HttpStatusCode.OK, emp);}More items…•

How do I return a status code with Web API?

You can use the CreateErrorResponse extension method in your Web API controller method to return meaningful error codes and error messages. Note that the CreateErrorResponse method creates an HttpError object and then wraps it inside an HttpResponseMessage object.

How do I return Jsonresult in Web API?

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

What is content type in REST API?

The Content-Type header describes the format the body of your request is being sent as. For example, the body of your requests can be sent as JSON or XML, but you need to declare in the Content-Type header which one is being used. This header is required in all requests. … To send XML in a request, use application/xml.