In this Rest Assured tutorial, I will try to explain Rest API, API Testing, API Automation, REST, and SOAP protocols. Hi Karthic, I m very new to api automation using java, can you please tell me which rest client i need to work, i checked many such as rest-assured, can you send me some basic code where can i start with, currently i m using intellij as Ide, added rest assured, json, testng dependencies. Spring REST XML and JSON I thought to write an article about Spring REST XML and JSON application where I will show you how easily we can extend the existing application to support XML. HttpClient Examples. This happens only if the client “suggests” that it accepts such encoding, by setting the following header Accept-encoding:gzip. POST Request using Rest Assured. Testing RESTful Webservices using the REST- assured Framework Micha Kops / www. Chapter 13 Building RESTful Web Services with JAX-RS This chapter describes the REST architecture, RESTful web services, and the Java API for RESTful Web Services (JAX-RS, defined in JSR 311). entities) as RESTful web services. Training is based on complete advance concepts. Warning Only whitelist origins that you have control over and make sure you understand the implications of doing so. I've used it before, but I always thought it could do better. This is a sample server Petstore server. Maven: Build Automation Tool. Introduction to REST Assured, which is a popular open source library used for API test automation. Instalar Apache JMeter es muy simple: ve a la página de descarga , elige el ZIP o TAR, descarga el archivo, descomprímelo y ya estás listo para comenzar. Complete end to end automation of REST based webservices is covered using Rest Assured Libraries. , but rest assured the steps we take can be used for any kind of dictionary you can come up with. You will be able to run a complete Test Suite using TestNG and Maven. In this REST Assured tutorial, you will learn how to make HTTP Post request and validate the Response. Chakram is an API testing framework designed to perform tests on JSON REST endpoints. The initial API call returns a login page, so HTMLUnit can be used for a real login to app. REST Assured is powerful set of APIs to automate Restful APIs/Restful Webservices like Selenium WebDriver for Web Application. 2 is released. xml of the project. Instead of using XML to make a request, REST relies on a simple URL in many cases. The problem I would like to discuss is an API call, where you need to send binary data (for example multiple images) and some metadata information together. What is REST Assured?. What is REST? REST stands for Representational State Transfer. REST Assured. For example, to see if both FIRST_ITEM and SECOND_ITEM are returned when calling the REST API, the only thing I need is the following: @Test public void getItemsShouldReturnBothItems {when (). Now let us make a POST request using Rest-Assured and before that, we need to. restassured rest-assured 2. This time, we are returning an instance of our custom class without including any transformation logic in our JAX-RS resource classes - it's encapsulated within our MessageBodyWriter implementation. Now, In this example, we will learn "How to send a POST XML request using Rest Assured to a Rest API endpoint". The next component of the archetype to be created is the prototype pom. Web service Tutorial Content: Introduction to web services Web services interview questions SOAP web service introduction RESTful web service introduction Difference between SOAP and REST web services SOAP web service example in java. Let's talk about options for testing your API. POST Request using Rest Assured. Now let us make a POST request using Rest-Assured and before that, we need to. - JSON and XML parsing with Serialization and Deserialization. Recently I have found one more site - www. In this article I will focus on REST-assured, a tool from Jayway for REST API testing. Introduction to REST Assured, which is a popular open source library used for API test automation. Rest Assured is a very powerful framework to write tests against a REST/hypermedia api. It’s often hard for people to “get” REST, this is mostly due to the fact that REST isn’t a tangible thing like a piece of software or even a specification, it’s a selection of ideals, of best practices distilled from the HTTP specs. But what you are about to learn will apply when I prevail, and we are all joyously using YAML. Let's revisit the XML example: Australia Pickup Truck with speed of 271kph Isle of Man Street-Legal Car at 99cm wide, 59kg France Most Valuable Car at $15. Build abstraction code to make your automated efforts readable and maintainable. You’re in the right place! You want to build a web application or a REST API using Spring Boot (and other popular technologies like Thymeleaf), but you don’t know where to start…. Restlet Platform has reached end of life. basic understanding of its use and requirement. Thanks for the wonderful post. Java File Upload REST service February 22, 2016 August 10, 2017 filip In this tutorial I will explain how to build Java REST web-service to upload files from any client over HTTP. @Test public void reserveARide() { giv. Extracting Response Information using XML Path Part 1. RESTful web services are light weight, highly scalable and maintainable and are very commonly used to create APIs for web based applications. contentType. restassured. It essentially means that POST request-URI should be of a collection URI. Execute a HTTP POST Using PHP CURL Building Resilient Systems on AWS : Learn how to design and implement a resilient, highly available, fault-tolerant infrastructure on AWS. XmlPath is an alternative to using XPath for easily getting values from an XML document. Rest Assured Rest Assured API is used to test the REST [Representational State Transfer] methods as such GET,POST,DELETE and UPDATE Methods. length of post body The following example shows how to atom+xml" The following XML shows an example of the list. POST- A POST request is used to create a new entity. Along with rest assured library, we need to add gson or any other similar libraries to the project. It also covers the advanced concept of REST API security using OAuth2 & JWT, Documenting, Discovering and Evolving the REST API e. This tutorial will teach you the basics of RESTful Web Services and contains chapters discussing all the basic components of RESTful Web Services with suitable examples. POST methods are generally used to create a resource. Rest Assured Tutorial Outline In this post, I will explain what is API and API testing , what is the difference between SOAP and REST services, and how to test REST APIs with Rest Assured Library. A detailed look at the thought processes and techniques for testing a REST API based application. jar required). When testing a web service, you can create, edit, and execute HTTP Requests directly in the PhpStorm code editor. Video Description. See a simple HTML form with “post” method. REST API supports both XML and JSON format. - Automate 'under the GUI' parts of the application that don't have an API. One is SOAP and other is REST. xml, but until this is not reached it can be overridden with 0. Representational State Transfer (REST) has gained widespread acceptance across the Web as a simpler alternative to SOAP- and Web Services Description Language (WSDL)-based Web services. The case study uses an Open Source application and free and. Post your question on StackOverflow. Tools available for testing Webservices. - Automate the API with Java using REST Assured. Learn Everything You Need to Know about REST API Automation Even If You've never worked before on this domain. If you're wanting to call an API Method for POST, you have to send an xml doc over the wire through and HttpRequest right? So you have to create the Xmldoc f. POST); request. 2 is released. In this post, we will be using Rest-Assured library and TestNG to automate the http post method of a Rest-ful API. In this post, you will finish building out the basic CRUD functionality of the API by adding logic to handle POST, PUT, and DELETE requests on the employees endpoint. SQL Full Course for Beginners. On course completion You will be Mastered in REST API Automation and can implement Successfully it in your work place or will surely land on High Paying Job. Instalar Apache JMeter es muy simple: ve a la página de descarga , elige el ZIP o TAR, descarga el archivo, descomprímelo y ya estás listo para comenzar. Watch, How to Automate POST, PUT and DELETE Rest Web Services using by Rest Assured and How to create the JSON payload/body using by Pojo class concept. An example for a prototype pom. Know more about JSON. Introduction to REST Assured, which is a popular open source library used for API test automation. REST Assured API Test Automation:-Here we will automate REST API’s Post method using Rest-Assured library. Its highly readable code is also an ideal fit for Screenplay. Net using Visual Studio. We apologize and look forward to serving you in the future. I tried the url with rest assured through eclipse. REST Assured Setting up environment (Eclipse, Maven & TestNG) Send GET request using REST-Assured. NET; we discuss a few other such options in this post. REST-assured How to Check Response Times. To send an XML POST Request: To send a POST request in XML format, change the Content-Type in the header to, "application/xml" or "text/xml". POST methods are generally used to create a resource. REST Assured will first look in the classpath and if not found it will look for the JKS in the local file-system * @param password The store pass public static KeystoreSpec keystore (String pathToJks, String password) {. Example REST Requests. RestAssured. In this section we will outline some specific tasks that can be performed when developing a REST. This style was initially described by Roy Fielding in 2000. Spring REST Docs uses Spring MVC’s test framework, Spring WebFlux’s WebTestClient or REST Assured to make requests to the service that you are documenting. Measured moves are not a guarantee, but they define the risk range one has to account for once a break of the consolidation range confirms. Step 3: Parameters (API reference tutorial) Stay current with the latest in tech comm Keep current with the latest trends in technical communication by subscribing to the I'd Rather Be Writing newsletter. Automating POST Request using Rest Assured - Part 2 In the previous post, we learned about automating a POST request by sending a string in the body method. An example for a prototype pom. This means that there's no additional configuration needed, and REST Assured can work out of the box with both XML and JSON responses. @Test public void reserveARide() { giv. Twitter POST Request - Practical Example. This post will walk you through setting up REST Assured Schema Validation for both JSON and XML. Once you have the import of REST Assured set up, add the following static imports to your test class: import static io. Personally, I have used Rest Assured official examples on GitHub for reference and learning library features. Since REST Assured is a Java library, integrating it into a continuous integration / continuous delivery setup is a breeze, especially when combined with a Java testing framework such as JUnit or TestNG; To illustrate the benefits of REST Assured, let's look at a simple REST Assured test. Name Email Dev Id Roles Organization; Johan Haleby: johan. Authentication policies including packages for OAuth1a and OAuth2. Apache HttpClient is a robust and complete solution Java library to perform HTTP operations, including RESTful service. REST Assured can be used to test XML as well as JSON based web services. Here we show how to parse JSON data in Java using the org. Insomnia is a cross-platform GraphQL and REST client, available for Mac, Windows, and Linux. It supports POST, GET, PUT, DELETE, HEAD, PATCH and OPTIONS requests and to verify the response of these requests. In this article, we will not go with the standalone solution. As it is described on Github page, RestAssured brings the simplicity of using Groovy language into the Java domain for testing and validating REST services. I write a api controller with one method as: // POST /api/asnxml public void Post( XmlDocument value) { XDocument xdoc = value. Twitter POST Request - Practical Example. xml to make sure the request body is correct. JUnit 5 brings a lot of new, interesting features into Java developer toolbox. This blog entry. Rest-Assured is a Java based DSL (Domain Specific Language) which supports multiple HTTP request. APIUrl - Set URL variable of the Rest API; APIBody - Set APIBody variable using setter with body of the Rest API parameters e. Provides some baked-in functionalities. Using Rest-assured and TestNG. Example REST Requests. /** * Get the result of an XML rest-assured uses a Groovy shell to evaluate expressions so be careful when injecting user input into the expression. Learn how to write tests for GET, POST, PUT and DELETE operations using Real Time hosted Rest APIs like Google's and Twitter's Real Time hosted Rest APIs; Understand and use JSONPath, XML Path (with Groovy syntax) to assert and extract response. REST Assured brings the simplicity of using these languages into the Java domain. Extracting a JSON Response with Rest-Assured; Update values in Post Data using Json Path in Rest Validate JSON Schema using Rest Assured; Extracting an XML Response with Rest-Assured; Install and Configure REST API for Rest Assured; Automating POST Request using Rest Assured - Part Automating POST Request using Rest Assured - Part. setApiVersion("1. haleby: Developer: Jayway. setApiVersion(“1. Introduction to REST Assured, which is a popular open source library used for API test automation. - Postman REST API GUI tool. Obtaining the session token from Paypal OAuth server using REST Assured. , src/test/java). REST-assured is a Java DSL for simplifying testing of REST based web services built on top of HTTP Builder. It provides a Java DSL for executing HTTP requests and making assertions. - Automate the API with Java using REST Assured. REST Assured is powerful set of APIs to automate Restful APIs/Restful Webservices (just like Selenium WebDriver for Web Application). It's often hard for people to "get" REST, this is mostly due to the fact that REST isn't a tangible thing like a piece of software or even a specification, it's a selection of ideals, of best practices distilled from the HTTP specs. ’ ‘Parents can rest assured that their children are safe when they are in the snooker hall. To create a product through the API, I use the following method: public void Create(Product product) { var request = new RestRequest("Products", Method. Before we jump into our code, first we need a RESTful GET service. Thank you for your help in rectifying this matter. Having in mind that my last API test post was almost exactly one year ago I decided to utilize my latest finding and show you few examples. rest-assured. What does rest assured expression mean? rest assured; rest from; rest from (doing. rest - put vs post It has been observed that many people struggle to choose between HTTP PUT vs POST methods when designing a system. The initial API call returns a login page, so HTMLUnit can be used for a real login to app. Both variables will be initialized from the commandline when calling archetype:generate. REST Assured API from Google is the most reliable and scalable to automate REST API's. REST API testing using Rest Assured Rajesh K 11:28:00 In this REST API testing using Rest Assured post, You will learn what is API and API testing, what is the little difference between SOAP and REST services, and how to test REST APIs using Rest Assured Library. We can create highly customizable HTTP Requests to send to the Restful server. Example to use @FormParam to get above HTML form parameter values. In REST Architecture everything is a resource. You will be able to run a complete Test Suite using TestNG and Maven. Django REST Framework. We have already shared the frequently asked core java interview questions and tricky java interview questions. RESTful web services are light weight, highly scalable and maintainable and are very commonly used to create APIs for web-based applications. If you're wanting to call an API Method for POST, you have to send an xml doc over the wire through and HttpRequest right? So you have to create the Xmldoc f. HTML Forms use POST request to submit form data and in this tutorial, we use REST-assured to submit a form. In my very popular Tester's toolbox - an alternative guide I listed few examples of free public APIs that can be used for learning Rest Assured. The first REST API request in a session must be a sign-in request. Rest Assured is a Java testing library to perform rest http calls to a Rest API and perform checks on server responses. Send POST request using REST-Assured. To send an XML POST Request: To send a POST request in XML format, change the Content-Type in the header to, "application/xml" or "text/xml". I can say that its based on Given when then approach[Gherkin language] Just include the below dependency in the maven pom. Let’s revisit the XML example: Australia Pickup Truck with speed of 271kph Isle of Man Street-Legal Car at 99cm wide, 59kg France Most Valuable Car at $15. This article will depict how a Java based framework can be build using BDD approach through Cucumber in conjunction with Rest-Assured java based library. I want to check that JSON response at least just valid and cannot find the right way to do this with REST Assured. rest-assured » xml-path Apache. parameters, headers, cookies and body easily. Automating and Testing a REST API: A Case Study in API testing using: Java, REST Assured, Postman, Tracks, cURL and HTTP Proxies [Mr Alan J Richardson] on Amazon. Then I will go into more detail on multipart/form-data requests and how they can help you with the mentioned. I’m pretty sure the solution here is far superior. 2019-09-06: REST Assured 4. Rest Assured Specifications Advantages. Rest Assured is a very powerful framework to write tests against a REST/hypermedia api. The following tutorial will detail using Postman to develop a test of a XML web service. If you not sure about many details then check next few sections on how to use XML Driver User Interface to build desired SQL query to POST data to XML SOAP Web Service without any coding. This webpage represents 1184732190 NPI record. 2019-09-06: REST Assured 4. Java Full Course for Beginners. In this session we will have detailed discussion on OAuth 1. REST Assured supports POST, GET, PUT, DELETE, OPTIONS, PATCH, and HEAD requests and can be used to validate and verify the response of these requests. Thus, could you suggest a workaround that could work in this context. Rest api is much advanced than soap. setApiVersion(“1. Use of REST Assured to make GET and POST requests from ProctorCam's scheduling API (Java) to ProctorServ - REST Assured GET & POST. 0 and OAuth 2. Learn more. ca: Kindle Store. In this Spring REST XML example, I am writing hello world example for REST APIs using Spring REST features. This is how the tests are annotated - @SpringApplicationConfiguration(classes = ServiceApplication. In this Rest Assured Get Example tutorial, we will see how to make calls to a GET service using rest assured. REST Assured, Cucumber-JVM and Gradle in Java Introduction. ‘Parents can rest assured that any child who logs on to this site will be out of mischief for at least an hour. First a disclaimer - I'm the dev of Karate, a framework I created specifically with the intent to be better than REST-assured. Use the following parameters in code. xml than it will convert the response to XML and. It’ll even work next year, when we’re all checking email via telepathic neural implants!. rest-assured – how to post a json request Rest-Assured Published on: 04/24/2014 In my last few posts we went over getting started with rest-assured and how to get request using the new given, when, then syntax — now that we have some get request method examples under our belt I wanted to take a look at a few examples of using Rest-Assured. REST Assured will first look in the classpath and if not found it will look for the JKS in the local file-system * @param password The store pass public static KeystoreSpec keystore (String pathToJks, String password) {. REST-assured does not have direct support for testing SOAP services, but it is possible by manually setting the SOAPAction and Content-Type headers and doing an HTTP POST etc. The childNodes property returns a collection of a node's child nodes, as a NodeList object. REST Assured, on the other hand, requires a separate test runner, for example jUnit or TestNG (or any other way for executing Java code). This is how the tests are annotated - @SpringApplicationConfiguration(classes = ServiceApplication. Might not be exactly related to Rest assured, but can you give me some starting points on micro-services testing automation framework. Automating and Testing a REST API. The initial API call returns a login page, so HTMLUnit can be used for a real login to app. Hi everyone, I'm new in Rest Assured. xml and an application that is sending request to another API. In this tutorial, we will see how to use rest assured to post JSON. Validating Headers. Insomnia is a cross-platform GraphQL and REST client, available for Mac, Windows, and Linux. REST Assured can be used to test XML web service as well. The REST-assured framework and its features explained by example. REST Assured: How it is helpful for the functional and automation testing of your REST APIs - a beginners checkpoint to get started. Web services can be created in a variety of languages. REST Assured(RA) is a framework built on Java, developed to test the REST services. For this example , we will be use a REST webservice with JSON format request. In this below code uses requestSpecBuilder to make a post request. Learn Everything You Need to Know about REST API Automation Even If You've never worked before on this domain. Course covers Basics to Advanced Level with Rest Assured, Postman, Java, TestNG, Framework Implementation from Scratch with rich examples like Jira, Twitter, YouTube, Google Maps API examples. Procedure: run a preview of the document generation; copy the URL used by RPE from the console view. Thus, could you suggest a workaround that could work in this context. Build abstraction code to make your automated efforts readable and maintainable. If the content-type header value in the response is equal to XML, REST Assured will see the response body as being XML, and so on, for all the types of response body contents. 0 test Here. Using the REST Assured library in a Java project is very straightforward, as it is already a part of Maven central. First a disclaimer - I'm the dev of Karate, a framework I created specifically with the intent to be better than REST-assured. APIs are two types. 1 as per our organisational policies. Both come with a bunch of overloaded parse methods plus some special methods such as parseText , parseFile and others. To break it into more details you will learn: Make HTTP Post request with REST Assured, Create JSON Object using the com. In this tutorial, we will see how to use rest assured to post JSON. Before we jump into our code, first we need a RESTful GET service. Restito and RestAssured - compare REQUEST body to xml file I have a file request. Have you ever wished that you had a worked example of how to test a REST API? Not just automate the API. restassured rest-assured 2. If the content-type header value in the response is equal to XML, REST Assured will see the response body as being XML, and so on, for all the types of response body contents. This test-driven approach helps to guarantee the accuracy of your service's documentation. get (ITEMS_RESOURCE). Send POST request using REST-Assured. google maps geolocation api example - php Integrate Google Maps, Places, and Geocoding APIs with PHP. C# Tutorial - Using Reflection to Get Object Information [Intermediate] November 12, 2013 Every once in a while you might want to know what fields, properties, or events a certain type of object contains at runtime. POST methods are generally used to create a resource. I'm trying to wrap my head around this. get (ITEMS_RESOURCE). Alan Richardson, 2017. Spring MVC provides an easy way to create REST APIs. haleby: Developer: Jayway. With its fluent approach and the expressive method names it allows to easily understand what a certain call is supposed to do and to return. As you can see by visiting aspnetbooks. You can also use the Product Advertising API Scratchpad to generate sample code for requests and responses. From Eclipse using TestNG: From the command line using, for example, the Ant build tool: ant run-tests Types of Reports. Testing RESTful Webservices using the REST- assured Framework Micha Kops / www. , but rest assured the steps we take can be used for any kind of dictionary you can come up with. Example REST Requests. You learn to access, modify and search XML documents using the Document Object Model (DOM) and XQuery, dynamically transform XML documents into various. What is REST Assured?. Welcome to My blog and thanks for looking Rest Assured page. Commit Score: This score is calculated by counting number of weeks with non-zero commits in the last 1 year period. Thanks for the wonderful post. REST API supports both XML and JSON format. Super Investment Management Pty Limited (ABN 86 079 706 657, AFSL 240004), a wholly owned subsidiary company of Rest, manages some of the fund’s investments. I'm trying to wrap my head around this. The nodes in the collection are sorted as they appear in the source code and can be accessed by index numbers. Almost all web applications now a days use Rest APIs to communicate with back-end and it has gained a lot of popularity in the modern day application architecture. Because RESTful Web services can be of various types, there is no definite workflow to develop them. REST Testing with Java Part Two: Getting Started with Rest-Assured. This article will depict how a Java based framework can be build using BDD approach through Cucumber in conjunction with Rest-Assured java based library. A simple testing suite for REST based interfaces. XmlPath is an alternative to using XPath for easily getting values from an XML document. to (cause someone or something to) stop doing a particular activity or stop being active for a…. You can also use the Product Advertising API Scratchpad to generate sample code for requests and responses. It essentially means that POST request-URI should be of a collection URI. This post will walk you through setting up REST Assured Schema Validation for both JSON and XML. Watch, How to Automate POST, PUT and DELETE Rest Web Services using by Rest Assured and How to create the JSON payload/body using by Pojo class concept. REST Assured is a Java DSL for simplifying testing of REST based services built on top of HTTP Builder. If the content-type header value in the response is equal to XML, REST Assured will see the response body as being XML, and so on, for all the types of response body contents. REST-assured does not have direct support for testing SOAP services, but it is possible by manually setting the SOAPAction and Content-Type headers and doing an HTTP POST etc. I'm sure you're looking for a complete Spring Rest Tutorial which covers the most important topics related to Spring Boot. xml file as follows:. API functional Testing using SOAP UI Tool. * * * For the latest public analysis please visit NorthmanTrader. I have a sopui link. Use the following parameters in code. In this article, we will not go with the standalone solution. This is the recommended way of executing HTTP requests and processing HTTP responses. Using Rest-assured and TestNG. More about using XML namespaces with REST. Learn Everything You Need to Know about REST API Automation Even If You've never worked before on this domain. Validating Headers. Along with rest assured library, we need to add gson or any other similar libraries to the project. Rest-Assured provides us with a simple but extremely powerful Java DSL that allows us to test and virtually any kind of REST end point. Validating Response codes and status line. Hi Karthic, I m very new to api automation using java, can you please tell me which rest client i need to work, i checked many such as rest-assured, can you send me some basic code where can i start with, currently i m using intellij as Ide, added rest assured, json, testng dependencies. Using JsonPath and XmlPath in REST Assured. In this Rest Assured Get Example tutorial, we will see how to make calls to a GET service using rest assured. These examples are extracted from open source projects. This class provides the functionality for consuming the REST Services in a easy manner. Please Note: This post is part of a series on creating a REST API with Node. What is REST Assured?. NET web service. Imagine creating extension fields as a Key User, then having to manually enter data into thousands of screens. I'm sure you're looking for a complete Spring Rest Tutorial which covers the most important topics related to Spring Boot. Spring REST XML and JSON I thought to write an article about Spring REST XML and JSON application where I will show you how easily we can extend the existing application to support XML. Twitter POST Request - Practical Example. Step 1: HTTP Post Request Body. Testing and validation of REST services in Java is harder than in dynamic languages such as Ruby and Groovy. Automating POST Request using Rest Assured - Part 2 In the previous post, we learned about automating a POST request by sending a string in the body method. In this post, we will dig into REST API testing, its importance, how to create tests using Rest-Assured and how to integrate them with your ongoing development efforts. General Office Development announcements. To make an arbitrary REST request and view the response, use the Endpoint Explorer dialog. REST-assured does not have direct support for testing SOAP services, but it is possible by manually setting the SOAPAction and Content-Type headers and doing an HTTP POST etc. rest - put vs post It has been observed that many people struggle to choose between HTTP PUT vs POST methods when designing a system. It supports POST, GET, PUT, DELETE and HEAD requests and to verify the response of these requests. Top 40 Java Web Services Interview Questions and Answers Web services interview questions are mostly asked in Software development Positions. January 2017 Newest version Yes Organization not specified URL Not specified License not specified Dependencies amount 7 Dependencies scalatra-webapp, scalatra-example, rest-assured, json-schema-validator, jetty-webapp, junit, jackson-databind, There are maybe transitive dependencies!. Visit our homepage for more info and downloads. It is very useful to make a POST call. Note that equalTo is statically imported from org. In this REST API testing using Rest Assured post, You will learn what is API and API testing, what is the little difference between SOAP and REST services, and how to test REST APIs using Rest Assured Library. You can probably have a look at their official guide: REST Assured Or You may also follow my free tutorial on Rest As. The following tutorial will detail using Postman to develop a test of a XML web service. To make an arbitrary REST request and view the response, use the Endpoint Explorer dialog. There are various ways you can approach this, and I will describe them briefly. setApiVersion(“1. The REpresentational State Transfer (REST) specification JSR-339 specification version 2. Rest-Assured Hello World - Getting started using simple example Test the web service using Rest-Assured. REST Assured can be used easily in combination with existing unit testing frameworks, such as JUnit and TestNG.