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.

Skills you'll gain: JSON, Application Programming Interface (API), Restful API, Javascript, Web Applications, Hypertext Markup Language (HTML), Servers, Cascading Style Sheets (CSS)
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Restful API, API Design, Application Programming Interface (API), Cloud API, Google Cloud Platform, Application Lifecycle Management, Proxy Servers, Software Documentation, Application Development, Enterprise Architecture, Development Environment, Application Deployment, Authorization (Computing), Authentications, Debugging
★ 4.7 (2.4K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Continuous Integration, Test Automation, Authentications, CI/CD, Test Script Development, Software Testing, Behavior-Driven Development, Test Tools, GitHub
★ 4.2 (23) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: Test Automation, Test Case, API Testing, Test Tools, Software Testing, Development Environment
★ 4.3 (43) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cucumber (Software), Behavior-Driven Development, API Testing, Test Automation, JSON, Test Data, Java, Development Testing, Software Testing, Maintainability, IT Automation, Software Development, Data Validation, Automation, Data Structures, Design
★ 5 (16) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Delivery, Web Services, Application Programming Interface (API)
★ 4.5 (11) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Behavior-Driven Development, JSON, Test Case, Security Testing, Test Data, Development Testing, Test Automation, Build Tools, Authorization (Computing), Java, Data Validation, IT Automation, Automation, Data Security, Project Implementation
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Programming Interface (API), Test Execution Engine, Interactive Data Visualization, Web Applications, Debugging
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: Microservices, Software Architecture, API Gateway, Node.JS, API Testing, Unit Testing, Development Testing, Test Case, Restful API, Debugging, Integration Testing, Software Testing, Scalability, API Design, Application Programming Interface (API), Distributed Computing, Code Coverage, Application Deployment, Javascript, Performance Improvement
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, API Testing, Test Automation, Test Script Development, Test Tools, Software Testing, Test Case, AI Integrations, Functional Testing, Quality Assurance, GitHub Copilot, Automation, Debugging
★ 4.5 (13) · Intermediate · Course · 1 - 3 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Software Testing, Regression Testing, White-Box Testing, Test Automation, Test Planning, Test Engineering, Functional Testing, Test Case, Software Quality Assurance, Verification And Validation, Code Coverage, Integration Testing, Performance Testing, Security Testing, Continuous Integration, Release Management
Intermediate · Course · 1 - 3 Months