Certified API Testing Professional

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive Online e-Learning Access (LMS)
  3. 3. Take exam online anywhere, anytime
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • Online exam.

Benefits of Certification

$49.00 /-
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API testing is a type of software testing that involves testing application programming interfaces (APIs) directly and as part of integration testing to determine if they meet expectations for functionality, reliability, performance, and security. Since APIs lack a GUI, API testing is performed at the message layer.

Why should one take API Testing Professional Certification?

This Course is intended for professionals and graduates wanting to excel in their chosen areas. It is also well suited for those who are already working and would like to take certification for further career progression.

Earning Vskills API Testing Professional Certification can help candidate differentiate in today's competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.

Who will benefit from taking API Testing Professional Certification?

Job seekers looking to find employment in software testing or application development departments of various companies, students generally wanting to improve their skill set and make their CV stronger and existing employees looking for a better role can prove their employers the value of their skills through this certification. 

API Testing Table of Contents


API Testing Sample Questions


API Testing Practice Questions


API Testing Interview Questions


Companies that hire API Testing Professionals

Vskills Certified API Testing Professionals will find employments in top tier companies like amazon, google, tcs, ibm, capgemini, Deloitte, Dell, Samsung, Mindtree itc.

API Testing Related Blogs

Checkout the latest blogs on API Testing.

API Testing Jobs

Checkout the various job openings for API Testing, click here..

API Testing Internships

Vskills runs its flagship internship program where bright interns work with academic council, click to know more details..

Apply for API Testing Professional Certification

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Web Technology Basics

  • Web Application
  • HTML
  • CSS
  • JavaScript
  • Document Object Model (DOM)
  • XPath
  • Popular Web Browsers
  • Inspecting Elements in Browser

Software Testing Topics

  • Scope
  • Functional vs. Non-Functional testing
  • Defects and Failures
  • Finding Faults Early
  • Compatibility
  • Input Combinations and Preconditions
  • Static vs. Dynamic Testing
  • Software Verification and Validation
  • The Software Testing Team
  • Software Quality Assurance (SQA)
  • Testing Methods - The box approach

API and API Testing Basics

  • API Concepts
  • API in Detail
  • Web APIs
  • Use of APIs to Share Content
  • API Implementations
  • API Release Policies
  • Language Bindings and Interface Generators
  • API Testing
  • API Testing Test Cases
  • SOAP Introduction
  • REST Introduction
  • Web Service
  • Web API


  • REST Basics
  • REST Guiding Principles
  • REST Architectural Elements
  • HTTP Methods for RESTful Services
  • RESTful Resource Naming
  • REST Request Anatomy

API Test Design

  • Test Design
  • API Testing Challenges
  • API Testing Requirements Gathering
  • API Testing Requirement Gathering Process

API Test Execution

  • Implementing API Testing
  • API Unit Testing
  • Integration Testing
  • Testing Artifacts
  • API Testing and Defects
  • Example - HTTP API Testing

API Testing Tools

  • Postman
  • SoapUI

Java API Testing

  • REST-Assured
  • Jmeter

PHP API Testing

  • PHPUnit

python API Testing

  • Pytest

Advanced API Testing

  • E2E API Testing
  • CI with Jenkins

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