How do I test post API in Rest assured?

How to make a POST Request using Rest Assured?

  1. Step 1: Create a Request pointing to the Service Endpoint. RestAssured.
  2. Step 2: Create a JSON request which contains all the fields.
  3. Step 3: Add JSON body in the request and send the Request.
  4. Step 4: Validate the Response.

How do you test for Rest assured?

REST API Testing – Advance

  1. POST Request using Rest Assured.
  2. Serialization and Deserialization in Java.
  3. Deserialize Json Response.
  4. Authentication and Authorization in REST WebServices.
  5. PUT Request using Rest Assured.
  6. DELETE Request using Rest Assured.

What is API testing using rest assured?

Rest Assured enables you to test REST APIs using java libraries and integrates well with Maven. Rest Assured has methods to fetch data from almost every part of the request and response no matter how complex the JSON structures are. For the testing community, API Automation Testing is still new and niche.

What is given () in Rest assured?

given(); Here RestAssured class is returning the Request against the base URI, as specified in line 1. Every Request in Rest-Assured library is represented by an interface called RequestSpecification. This interface allows to modify the request, like adding headers or adding authentication details.

Which is better postman or rest assured?

And moreover, REST-assured provides us DSL (Domain Specific Language). So that our tests can be behavior driven. So that we can conclude for less maintenance and more efficiency its better to prefer REST-assured than Postman for automating these RESTful web services.

What are the rest assured HTTP methods?

HTTP methods (GET, PUT, POST, PATCH and DELETE) and these methods can be mapped to CRUD operations.

  • GET retrieves the resource at a specified URI.
  • PUT updates a resource at a specified URI.
  • PATCH support partial updates.
  • POST creates a new resource.
  • DELETE deletes a resource at a specified URI.

Why We Need Rest assured?

The benefits of REST Assured It removes the need for writing a lot of boilerplate code required to set up an HTTP connection, send a request and receive and parse a response. It supports a Given/When/Then test notation, which instantly makes your tests human readable.

How do I pass the header in Rest assured?


  1. RestAssured. given().
  2. Map requestHeaders = new HashMap<>(); requestHeaders.
  3. // Add header using Header class. Header requestHeader1 = new Header(“someHeader”,”somevalue”);
  4. RestAssured. given().
  5. Header requestHeader2 = new Header(“someHeader”,”somevalue”);

Why use REST assured instead of Postman?

Why we use rest assured API?

REST Assured is a Java library that provides users with Domain Specific Language (DSL) to create powerful tests for REST APIs in an effective manner. One can test an application written in any language like Java, . Net, Python, Ruby, etc. Now let us look at how we an perform API testing with the help of REST Assured.

Which is better postman or REST assured?

How to make a POST request using rest assured?

How to make a POST Request using Rest Assured? Step 1: Create a Request pointing to the Service Endpoint. This code is self-explanatory. If you are not able to… Step 2: Create a JSON request which contains all the fields. JSONObject is a class that is present in org.json.simple… Step 3: Add JSON

How is rest assured used in Web testing?

Rest assured is java library for testing Restful Web services. It can be used to test XML & JSON based web services. It supports GET, POST, PUT, PATCH, DELETE, OPTIONS and HEAD requests and can be used to validate and verify the response of these requests.

Which is the best example of rest assured?

Now, let’s get started with the simple example – a basic betting system exposing some data for games: Let’s say that this is the JSON response from hitting the locally deployed API – http://localhost:8080/events?id=390.

How to test rest assured with dummy sample?

Check this link to see how to do that. Now, we are all set to go deep into the RESTassured. In this rest assured example, we will test the ‘Dummy Sample Rest API’ which is available here. This page contains Fake Online REST API for the testing purpose which is performing various CRUD operations.