API Testing Course Online

SKU: 1149
9 Lesson
|
20 Hours
igmGuru 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 Training

API Testing Training Overview

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

Key Features

API Testing Course Modules

1. What is an API?
2. Types of APIs: REST, SOAP, GraphQL
3. Web services vs APIs
4. Client-Server architecture
5. HTTP basics (methods, status codes, headers)
1. REST principles and constraints
2. REST vs SOAP comparison
3. JSON and XML formats
4. URI, endpoints, query parameters, path parameters
5. Common HTTP methods (GET, POST, PUT, DELETE, PATCH)
1. Postman (GUI-based testing)
2. cURL (Command-line testing)
3. Swagger / OpenAPI
4. Introduction to automation tools (RestAssured, JMeter, Karate, etc.)
1. Setting up Postman
2. Creating requests and collections
3. Environment variables and global variables
4. Using Pre-request and Test scripts
5. Writing tests in Postman using JavaScript
6. Running collections with Collection Runner
7. Exporting and sharing collections
1. Basic Auth, OAuth 2.0, API Keys, JWT
2. How to test authenticated APIs
3. Tokens and session management
1. Positive vs Negative Testing
2. Response structure and schema validation
3. Status code and header validations
4. Performance testing basics
1. Setting up Rest Assured with Maven
2. Writing test cases using TestNG / JUnit
3. Request and response handling
4. Chaining requests
5. Logging and reporting
1. Mocking APIs (using Postman or WireMock)
2. API Contract Testing (Swagger/OpenAPI validation)
3. Continuous Integration with Jenkins or GitHub Actions
4. Data-driven testing
5. Working with JSONPath and XPath
1. Common API errors and status codes (4xx, 5xx)
2. Troubleshooting failed tests
3. Debugging requests and responses
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1-800-7430-173 (US Toll Free)
+91 7240740740 (India)
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API Testing Certification Course Fees

Online Class Room Program

US $ 799.00
100% Money Back Guarantee
  • Duration : 20 Hrs
  • Plus Self Paced

Classes Starting From

  • Fast Track Batch 18 Jun 2026
  • Weekday Batch 22 Jun 2026
  • Weekend Batch 20 Jun 2026

Corporate Training

Corporate Training
  • Customized Training Delivery Model
  • Flexible Training Schedule Options
  • Industry Experienced Trainers
  • 24x7 Support
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Want to know Today's Offer

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API Testing Certification

Upon successfully completing the API testing training, igmGuru will provide a course completion certificate to all learners.

Why This Certificate Matters:

  • Industry-Relevant Skills
  • Resume Enhancement
  • Employer Recognition
  • Shareable Achievement

How to Earn It:

  • Attend all live or recorded training sessions
  • Complete assigned projects and assessments
  • Pass final evaluation
API Testing Certification

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