What is difference between REST API and RESTful API?

What’s the difference between a REST API and a RESTful one.

The short answer is that REST stands for Representational State Transfer.

It’s an architectural pattern for creating web services.

A RESTful service is one that implements that pattern..

How do I make my REST API private?

If you want to keep your API private, there are two ways:Let it be private and there is no auth scheme to access API other than session of user. … Build any authentication and authorization scheme over your APIs like OAuth, JWT, API Keys etc and generate one for your app only and don’t generate for others.

CAN GET REST API have body?

Yes. In other words, any HTTP request message is allowed to contain a message body, and thus must parse messages with that in mind. Server semantics for GET, however, are restricted such that a body, if any, has no semantic meaning to the request.

What is Thymeleaf in Java?

Website. Thymeleaf is a Java XML/XHTML/HTML5 template engine that can work both in web (servlet-based) and non-web environments. It is better suited for serving XHTML/HTML5 at the view layer of MVC-based web applications, but it can process any XML file even in offline environments.

How do I return a web API error?

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 is default return type of Web API?

By default Web API returns result in XML format. … If client need data in JSON format then type=json and same way if it is XML then type=xml, Here is the complete code you need to add in WebApiConfig.

Should REST API always 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.

How do I use authentication on Web API?

To access the web API method, we have to pass the user credentials in the request header. If we do not pass the user credentials in the request header, then the server returns 401 (unauthorized) status code indicating the server supports Basic Authentication.

What does a REST API return?

It specifies how applications interact and exchange data between each other. Like TCP/IP, RESTful APIs are stateless. All requests using the API have to contain as much information as possible for the server to identify the client. The API specifies a set of rules for one application to interact with another.


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.

How do you serve a static HTML content page in spring boot?

Static files should be served from resources, not from controller. In Spring boot, /META-INF/resources/ , /resources/ , static/ and public/ directories are available to serve static contents. You can customize these directories using spring.

How do I return HTML Web API?

How to return html file from Web APIIn our webmthod we just need to add an attribute [Produces(“text/html”)] , This attribute indicates that the output will be in html not a simple string.If you want to understand the difference between with and without [Produces(“text/html”)] attribute, here are two different outputs.More items…

How do I return a web API view?

So, if you want to return a View you need to use the simple ol’ Controller . The WebApi “way” is like a webservice where you exchange data with another service (returning JSON or XML to that service, not a View). So whenever you want to return a webpage ( View ) for a user you don’t use the Web API.

Can we return XML from Web API?

This is the quickest way to always return XML from Web API. You should simply return your object, and shouldn’t be concerned about whether its XML or JSON. … 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.

Where do HTML files go in spring boot?

html file we have a link that invokes a response from the web application. The file is located in the src/main/resources/static directory, which is a default directory where Spring looks for static content.

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 Web API in MVC?

Advertisements. ASP.NET Web API is a framework that makes it easy to build HTTP services that reach a broad range of clients, including browsers and mobile devices. ASP.NET Web API is an ideal platform for building RESTful applications on the . NET Framework.

How do you return a html page from a RESTful controller in spring boot?

Follow below steps:Must put the html files in resources/templates/Replace the @RestController with @Controller.Remove if you are using any view resolvers.Your controller method should return file name of view without extension like return “index”More items…•

How do I return IHttpActionResult in Web API?

IHttpActionResult contains a single method, ExecuteAsync, which asynchronously creates an HttpResponseMessage instance. If a controller action returns an IHttpActionResult, Web API calls the ExecuteAsync method to create an HttpResponseMessage. Then it converts the HttpResponseMessage into an HTTP response message.

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

What is the biggest disadvantage of “Other Return Types” in Web API? The biggest disadvantage of this approach is that you cannot directly return an error code like 404 error.

Is XML better than JSON?

JSON is faster because it is designed specifically for data interchange. JSON encoding is terse, which requires less bytes for transit. JSON parsers are less complex, which requires less processing time and memory overhead. XML is slower, because it is designed for a lot more than just data interchange.