Can API return XML?

Can API return XML?

5 Answers. If you return a serializable object, WebAPI will automatically send JSON or XML based on the Accept header that your client sends. If you return a string, you’ll get a string.

How do I return data from WebAPI?

Three Ways to Return Data from ASP.NET Core Web API

1. Return specific type. This is the most simplistic and straightforward way to return values from an API.
2. Return IActionResult. When your return value is a mix of data and HTTP codes you can’t use the previous approach.
3. Return ActionResult

Can WebAPI return a file?

Return a File in ASP.NET Core Web API In ASP.NET Core, a Web API action method usually returns an ActionResult object. When we want to return a file response, we can explicitly set the return type for the action method to be FileResult , which is a type inherited from ActionResult .

How do I return XML and JSON from WebAPI?

You want to be able to return data from a Web API action method in one of two different formats – JSON or XML, and you want to control which format is used by the extension of the URL. For example /api/Values. xml should format the result as XML, while /api/Values. json should format the result as JSON.

How do I return XML data from REST API?

Your controller class must either be annotated with @RestController or with @Controller and @ResponseBody on the method returning the XML. Next, we must declare on the @RequestMapping annotation that out endpoint response will be in XML. It is done by setting the mime type aka media type of the produces parameter.

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 :

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

How do I return a web API error?

Using HttpError in ASP.NET 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.

What are the return types of Web API?

Web API provides a facility to return any of the following kinds of Action Results.

• Void.
• Any Entity/Datatype.
• HttpResponseMessage.
• IHttpActionResult.

How do I return an Excel file from Web API?

Export the Excel File in ASP.Net Web API

1. Add the Model Class “Record. cs” in the model folder. In the “Solution Explorer”.
2. In the “HomeController” write some code to export the Excel file. This Excel file exists: In the “Solution Explorer”.
3. Now write some HTML code in the “index. cshtml” file. This file exists:

How do I get files from Web API?

Uploading a File in ASP.Net Web API

1. Create a MVC4 Web API application “FileUpload”. Start Visual Studio 2010 and select “New Project” from the Start Page.
2. Change the name of “ValuesController” to “DocFileController. cs”.
3. Open the “index. cshtml” file then:
4. Now execute the application; press F5.

Can I convert XML to JSON?

To convert an XML document to JSON, follow these steps: Select the XML to JSON action from the Tools > JSON Tools menu. Choose or enter the Input URL of the XML document. Choose the path of the Output file that will contain the resulting JSON document.

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.

How to return XML data from web API?

CreateResponse (HttpStatusCode.OK); response.Content = new StringContent (doc.OuterXml, Encoding.UTF8, “application/xml”); return response; } The XML data is assumed to be residing in Employees.xml file. In order to send this data to the client we need to load the XML document.

How does the stringcontent get the XML data?

The StringContent gets the XML data through the OuterXml property of the XmlDocument and we also specify the content type as application/xml. The HttpResponseMessage object is then returned to the caller. If you run this Web API action in the browser you will get an XML data like this : So far so good.

How to return a file from an API?

In the responses section, the Swagger UI provides a link for downloading the returned file. Sometimes, the file type should be determined at runtime. For example, some attachments are PDF files, some files are in CSV format, some are images, and so on.

Is it client responsibility to request JSON or XML?

It is the client responsibility to request JSON or XML from the web api. For example, If you make a call using Internet explorer then the default format requested will be Json and the Web API will return Json. But if you make the request through google chrome, the default request format is XML and you will get XML back.