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API Testing Courses

API testing courses can help you learn how to validate API functionality, performance, security, and reliability. You can build skills in writing test cases, automating tests, and analyzing API responses to ensure they meet specifications. Many courses introduce tools like Postman, SoapUI, and JMeter, that support executing tests and monitoring API behavior. You'll also explore methods for integrating testing into the development process, enhancing collaboration between teams, and ensuring seamless application performance.

Popular API Testing Courses and Certifications


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    Board Infinity

    Designing and Documenting APIs with OpenAPI Specification

    Skills you'll gain: API Design, Application Programming Interface (API), Postman API Platform, Software Documentation, OAuth, CI/CD, Web Services, Authentications, Continuous Integration, Continuous Deployment

    Intermediate · Course · 1 - 4 Weeks

  • Status: New
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    LearnKartS

    Build AI Agents & Secure API Integrations with n8n

    Skills you'll gain: Webhook Security, AI Integrations, Generative AI Agents, Application Programming Interface (API), AI Workflows, Agentic Workflows, API Design, Restful API, AI Orchestration, OpenAI API, Web Scraping, Prompt Engineering, Scripting Languages, No-Code Development, Google Gemini, Javascript, Automation, Authentications, Large Language Modeling, Cybersecurity

    Beginner · Course · 1 - 4 Weeks

  • Status: New
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    Packt

    NestJS Developer Lab 2026 - Build a Real API Step-by-Step

    Skills you'll gain: Application Programming Interface (API), API Design, Node.JS, API Testing, Restful API, Authentications, Back-End Web Development, Server Side, Frontend Integration, User Accounts, PostgreSQL, Data Validation, Database Development, Object-Relational Mapping, Authorization (Computing), TypeScript, Verification And Validation, Database Management

    Intermediate · Course · 1 - 3 Months

  • Status: New
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    Status: Free Trial
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    EDUCBA

    Master Advanced API Testing with Postman & Automation

    Skills you'll gain: Application Programming Interface (API), Test Execution Engine, Interactive Data Visualization, Web Applications, Debugging

    Beginner · Course · 1 - 4 Weeks

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    Packt

    Modern API Automation, From Postman to AI-Driven Pipelines

    Skills you'll gain: Postman API Platform, API Testing, CI/CD, Application Programming Interface (API), Web Development Tools, Test Automation, Continuous Integration, AI Integrations, Test Script Development, Devops Tools, Key Management, Test Tools, Software Development Tools, Secure Coding, Automation, AI Security, AI Workflows, Debugging, Quality Assurance

    Intermediate · Course · 1 - 3 Months

  • Status: New
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    EDUCBA

    Apply Advanced API Testing with Postman

    Skills you'll gain: Continuous Delivery, Continuous Integration, Web Services, Application Programming Interface (API), Test Tools, Software Testing, Service Oriented Architecture, Test Execution Engine

    4.9
    Rating, 4.9 out of 5 stars
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    10 reviews

    Beginner · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
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    EDUCBA

    Spring Boot REST API: Real-World Java Projects

    Skills you'll gain: Restful API, Java Programming, Java, Verification And Validation, Test Data

    4.9
    Rating, 4.9 out of 5 stars
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    60 reviews

    Beginner · Specialization · 1 - 3 Months

  • Status: New
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    Packt

    GenAI for QA - Masterclass in Testing & Automation

    Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, API Testing, Test Automation, Test Script Development, Prompt Patterns, Test Tools, Claude Code, Software Testing, Test Case, AI Integrations, Functional Testing, Quality Assurance, GitHub Copilot, Application Programming Interface (API), Restful API, Test Data, Automation, AI Security, Debugging

    4.8
    Rating, 4.8 out of 5 stars
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    8 reviews

    Intermediate · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
    S

    Scrimba

    Learn to work with APIs

    Skills you'll gain: JSON, Restful API, API Design, Web Applications, Application Programming Interface (API), Responsive Web Design, Cascading Style Sheets (CSS), Dashboard Creation, Event-Driven Programming, HTML and CSS, Javascript, Wireframing, Web Servers, Web Development, Real Time Data, Game Design, Hypertext Markup Language (HTML), Servers, Software Development

    4.9
    Rating, 4.9 out of 5 stars
    ·
    21 reviews

    Intermediate · Specialization · 1 - 4 Weeks

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    Coursera

    Test Automation with Playwright (Python) & Robot Framework

    Skills you'll gain: Test Automation, Test Script Development, Continuous Integration, CI/CD, Software Testing, Web Development Tools, Test Execution Engine, Test Tools, Test Case, Test Data, Debugging, Maintainability, Quality Assurance

    Intermediate · Course · 1 - 4 Weeks

  • Status: Free Trial
    Free Trial
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    Packt

    Advanced Backend Development, API Testing, and Deployment

    Skills you'll gain: Frontend Integration, API Testing, React.js, Containerization, Cloud Deployment, API Gateway, Software Documentation, Amazon Web Services, Front-End Web Development, Application Programming Interface (API), Software Testing, Middleware, Test Automation, Technical Documentation

    Advanced · Course · 1 - 3 Months

  • Status: Free Trial
    Free Trial
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    EDUCBA

    Java Spring Boot

    Skills you'll gain: Hypertext Markup Language (HTML)

    4.5
    Rating, 4.5 out of 5 stars
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    46 reviews

    Intermediate · Course · 1 - 3 Months

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In summary, here are 10 of our most popular api testing courses

  • Designing and Documenting APIs with OpenAPI Specification: Board Infinity
  • Build AI Agents & Secure API Integrations with n8n: LearnKartS
  • NestJS Developer Lab 2026 - Build a Real API Step-by-Step: Packt
  • Master Advanced API Testing with Postman & Automation: EDUCBA
  • Modern API Automation, From Postman to AI-Driven Pipelines: Packt
  • Apply Advanced API Testing with Postman: EDUCBA
  • Spring Boot REST API: Real-World Java Projects: EDUCBA
  • GenAI for QA - Masterclass in Testing & Automation: Packt
  • Learn to work with APIs: Scrimba
  • Test Automation with Playwright (Python) & Robot Framework: Coursera

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