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API Testing Course Online

41 Lessons
|
40 hours

kodestree offers the best API Testing Training worldwide. Our program covers essential topics such as RESTful API concepts, HTTP methods, Postman, API automation using Rest Assured performance testing, CI/CD integration, and many more. The modules of our API Testing certification course are designed by highly experienced industry professionals with over 15 years of expertise.

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API Testing Course Online
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About Course

Enroll now in our API Testing Training Course to gain hands-on experience through live interactive sessions. We have successfully trained over 500 individuals through this comprehensive learning program.

Prerequisites

  • Basic Knowledge of Software Testing
  • Understanding of Web Technologies
  • Familiarity with HTTP Protocol
  • Basic Knowledge of JSON and XML

What Will You Learn

  • Types of APIs: REST, SOAP, GraphQL
  • HTTP basics (methods, status codes, headers)
  • REST principles and constraints
  • JSON and XML formats
  • cURL (Command-line testing)
  • Swagger / OpenAPI
  • Introduction to automation tools (RestAssured, JMeter, Karate, etc.)
  • Setting up Postman
  • Environment variables and global variables
  • Using Pre-request and Test scripts
  • Writing tests in Postman using JavaScript
  • How to test authenticated APIs
  • Positive vs Negative Testing
  • Performance testing basics
  • Setting up Rest Assured with Maven
  • Request and response handling
  • Logging and reporting

Course Curriculum

Course Content

Lesson 1 – Introduction to API and Web Services

  • What is an API?
  • Types of APIs: REST, SOAP, GraphQL
  • Web services vs APIs
  • Client-Server architecture
  • HTTP basics (methods, status codes, headers)

Lesson 2 – Understanding RESTful APIs

Lesson 3 – Tools for API Testing

Lesson 4 – Hands-on with Postman

Lesson 5 – Authentication and Authorization

Lesson 6 – Writing Test Cases and Validations

Lesson 7 – API Automation Testing with Rest Assured (Java)

Lesson 8 – Advanced API Testing

Lesson 9 – Error Handling and Debugging

₹47,940.00
  • Intermediate
  • 50 Total Enrolled
  • 40 hours Duration
  • September 15, 2026 Last Updated

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    Self Paced Learning
    ₹47,940.00
    ✓ Refund Policy
    • Duration: 40 hrs
    • 41 Lessons & Practical Labs
    • Lifetime Full Access & Free Upgrades
    • Downloadable Study Materials & Code Labs
    • Recognized Certification of Completion
    • 24x7 Online Support & Learner Forum
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    ₹47,940.00
    🛡️ 100% Money Back Guarantee
    • Live Interactive Training: 40 hrs
    • 41 Lessons across 9 Modules
    • Plus Full Self-Paced Access & Recordings
    • Real-World Projects & Case Studies
    • 1-on-1 Doubt Sessions with Industry Experts
    • Exam Prep & Official Certification Support
    • Resume Building & Placement Assistance
    Classes Starting From:
    📅 Fast Track Batch: 28 Sep 2026
    📅 Weekday Batch: 28 Sep 2026
    📅 Weekend Batch: 26 Sep 2026
    One to One Training
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    • 100% Customized Delivery & Curriculum
    • Flexible Schedule as per Learner Convenience
    • Top Tier Industry-Experienced Instructors
    • Tailored Hands-On Project Mentoring
    • Dedicated Interview & Career Guidance
    • 24x7 Dedicated Priority Support
    Contact Us

    Placement Partners

    Hettich
    Bechtel
    Emirates
    Mitsubishi
    Indian Navy
    Tech Mahindra
    AU Small Finance Bank
    Capgemini
    United Nations
    Yash Technologies

    Want to know Today's Offer

    API Testing Course Online Certification Exam

    Upon completing the API Testing Course Online, you will receive a globally recognized certification that validates your expertise in software quality assurance and testing methodologies. This certification is a testament to your practical knowledge, hands-on skills, and professional readiness.

    The Software Testing certification exam assesses your ability to apply real-world concepts, tools, and techniques learned during the course. Certified professionals are in high demand across industries, opening doors to exciting career opportunities and higher salary potential.

    Our certification is recognized by top employers and organizations worldwide. Whether you are looking to advance your current career, switch to a new role, or demonstrate your expertise to clients, this certification gives you the competitive edge you need in today’s fast-paced technology landscape.

    Read more
    API Testing Course Online

    Frequently Asked Questions

    The API Testing Course Online is designed to provide comprehensive, in-depth training in API Testing. Enroll now in our API Testing Training Course to gain hands-on experience through live interactive sessions. We have successfully trained over 500 individuals through this comprehensive learning program. The program covers foundational concepts through to advanced techniques to ensure you gain job-ready expertise.

    This course is ideal for beginners, IT enthusiasts, and working professionals who want to build or advance their career in API Testing and qualify for relevant industry roles. There are no stringent prerequisites—basic computer proficiency and a willingness to learn are all that is required. Foundational topics are thoroughly covered during onboarding.

    The course is delivered through interactive, live online sessions led by industry experts. You will also have 24/7 access to LMS resources, study materials, and session recordings so you can catch up or revise at your convenience if you miss any live classes.

    Yes, hands-on learning is a core component of this course. You will work on practical assignments, real-life use cases, and capstone projects using API Testing tools and best practices, helping you build a portfolio to showcase to hiring managers.

    Upon successful completion of the course curriculum and project assessments, you will be awarded an industry-recognized Certificate of Completion from Kodestree. We also offer career assistance, including resume-building workshops, mock technical interviews, and job opportunities to help you transition into relevant industry roles.

    Contact Us Worldwide

    Call:
    +91 7204614489

    WhatsApp:
    +91 7204614489

    Email:
    admissions@kodestree.com

    LEARNER SUCCESS

    What Learners Say

    Real feedback from professionals who transformed their careers with our training

    4.8/5
    Average Rating
    1,200+ Learner Reviews
    Learner Reviews
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    10,000+
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    Satisfaction Rate
    “

    The trainers explained concepts through real-world attack scenarios, which I was able to apply on the job right after the course. Structured curriculum and hands-on labs were the best part.

    “

    After the CSM training, I can confidently facilitate Sprint ceremonies. The trainer's practical approach and real project examples were extremely helpful.

    “

    Agile concepts were explained clearly, especially backlog management and team facilitation. A bit more time would have made it even better, but overall a solid course.

    “

    Even as a beginner, I never felt lost — the step-by-step labs and doubt-clearing sessions made switching careers so much easier.

    “

    This training gave me more than just a certification — it gave me a Scrum Master mindset. The modules on servant leadership and conflict resolution were the most valuable.

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