What Skills Will You Gain
REST API fundamentals for testers
Writing API test cases and assertions
Automating API tests with common tools
Handling authentication and error scenarios
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Course Overview
The API Testing course covers foundational techniques for testing REST APIs. Through video lessons and hands-on exercises, you'll build practical, job-ready skills at your own pace. There's no proctored exam tied to this course — it's designed purely to build and demonstrate real capability.
The API Testing course is built by Whizlabs to walk through these concepts step by step, so the skills you build here transfer directly to real projects.
Key Features
24x7 support from Testing-certified experts
This course is valid for 2 years from the date of purchase
Practice tests with unique, exam-style questions
Detailed explanations for every practice question
Hands-on labs using real Testing services
Content aligned to current tools and best practices
Domains and Weightage
This is a skill-building course rather than a proctored exam, so there are no official domains or weightings to report. Instead, here are the core skill areas the API Testing course is built around.
REST API fundamentals for testers
Writing API test cases and assertions
Automating API tests with common tools
Handling authentication and error scenarios
How to Prepare for the Exam
The API Testing course lays out a clear, self-paced path, so you're not guessing what to work through next.
Start with the video lessons in this API Testing course to build a working model of the core concepts. Then move into the hands-on labs, where you apply what you've learned in a real environment instead of only reading about it.
Since this is a skill-building course rather than a certification exam, there's no practice test score threshold to hit. "Finishing" simply means working through the videos and labs end to end until you're comfortable applying these skills on your own projects.
Certification Path
The API Testing course has no formal prerequisites, so there's no prior certification required to start. It's built as an accessible entry point for anyone building these skills, whether or not you've worked with this technology before.
Because this is a skills course rather than a vendor certification, there's no exam validity period to track. You keep access to the API Testing course and its updates for as long as your course access remains active, per current Whizlabs course terms.
Many learners pair the API Testing course with a related certification-track course to build both practical skill and a formal credential.
Why Take API Testing?
This course builds practical, job-ready skills in foundational techniques for testing REST APIs. It's a fast way to pick up in-demand capability without needing a formal exam, so you can apply what you learn right away.
Benefits that API Testing offers
Career Advancement
Positions you for qa engineers and software testers roles, and signals proven, job-ready expertise in foundational techniques for testing REST APIs.
Business Advantage
Helps your organization apply foundational techniques for testing REST APIs more effectively, reducing risk and improving efficiency in real deployments.
Skill Development
Deepens your hands-on understanding of foundational techniques for testing REST APIs, moving beyond theory into practical, job-ready skills.
Earning Potential
Foundational skills like this are consistently linked to stronger salaries and career growth in Testing-related roles.
Exam Format and Information
API Testing Skills Course
Prior Certification
Not Required
Course Validity
Not Applicable*
Course Fee
Not Applicable*
Course Duration
Not Applicable*
No Proctored Exam
Not Applicable
Assessment
Not Applicable
Recommended Experience
Best for those with hands-on or working familiarity with foundational techniques for testing REST APIs.
Languages
English.
Exam Format
Video lessons and hands-on exercises (no proctored exam).
Who Should Take API Testing?
There are no formal prerequisites for this course. Hands-on experience with foundational techniques for testing REST APIs makes it more approachable. It's designed for qa engineers, software testers, and anyone building these skills.
QA engineers working with foundational techniques for testing REST APIs.
Software testers building foundational skills.
IT professionals expanding into this specialization.
Consultants advising clients on Testing best practices.
Students and career changers entering the field.
Anyone pursuing the API Testing skill set.
Learning Resources
Why Choose Whizlabs?
Expert Support
Get help from experienced instructors whenever a concept doesn't click.
Hands-on Practice
Work through real, guided exercises using live Testing tools and environments.
Self-Paced Learning
Learn at your own pace with lifetime-style access to lessons and labs.
Course Certificate
Earn a completion certificate to showcase your new skills.
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Frequently Asked Questions
API testing is process of sending requests to API and monitoring the responses to assure its behaving as per the expectation. API testing is used to assess the functionality, performance, reliability and security of an API, and it is an essential part of API development lifecycle.
API testing does require some coding knowledge, as it mainly involved in writing test scripts or code snippets to make the requests to the API and seek for the response.
API testing is one of the challenging parts of software and QA testing as the APIs comprise complicated protocols and standards. And thus it is harder to carry out this kind of testing.
Manual testers and Non-programming aware testers can learn API testing. And candidates who have minimum or basic Java knowledge can learn Rest API automation.
The flow of an API test consists of three basic steps:
- Send the request along with the required data.
- Obtain a response with output information.
- Check to see if the response met the requirement and was returned as expected.
Testim is the tool that is most frequently used for API testing. The effective API testing tool Testim makes it simple to design and run automated tests for your API.
API testing can prove to be one of the more demanding aspects of software and QA testing. The complexity of APIs, coupled with their reliance on unique protocols and standards, sets them apart from other testing approaches. Consequently, API testing can present challenges that may require specialized knowledge and expertise to overcome effectively.
APIs that are easy to learn include:
- Google Maps
- YouTube