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API Courses

API courses can help you learn how to design, build, and test application programming interfaces, as well as understand RESTful services and authentication methods. You can build skills in data exchange formats like JSON and XML, error handling, and API documentation practices. Many courses introduce tools such as Postman for testing APIs, Swagger for documentation, and various programming languages like Python or JavaScript to implement API calls, allowing you to effectively integrate and manage data across different systems.

Popular API Courses and Certifications


  • P

    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

  • P

    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

  • C

    Coursera

    Document AI: Project & API Writing

    Skills you'll gain: Software Documentation, Engineering Documentation, Technical Documentation, Model Training, Software Design Documents, Technical Writing, Generative Model Architectures, Technical Communication, Restful API

    Intermediate · Course · 1 - 4 Weeks

  • E

    EDUCBA

    REST Assured Java API Testing: Basics to Frameworks

    Skills you'll gain: Cucumber (Software), API Testing, Gherkin (Scripting Language), Behavior-Driven Development, JSON, Restful API, Apache Maven, Application Programming Interface (API), Test Tools, Test Case, Test Planning, Software Testing, Test Engineering, Test Script Development, Security Testing, Test Automation, Code Coverage, Authentications, Java Programming, Java

    4.9
    Rating, 4.9 out of 5 stars
    ·
    47 reviews

    Beginner · Specialization · 1 - 3 Months

  • C

    Coursera

    Script with Confluence API

    Skills you'll gain: Software Documentation, API Gateway, Scripting, API Design, API Testing, Restful API, JSON, Application Programming Interface (API), Data Import/Export, Scripting Languages, Performance Tuning, Content Management, Scalability

    Intermediate · Course · 1 - 4 Weeks

  • P

    Packt

    Advanced State Management and API Integration

    Skills you'll gain: Middleware, React Redux, React.js, Scalability, Application Programming Interface (API), Maintainability, Context Management, Frontend Performance

    Intermediate · Course · 1 - 4 Weeks

  • P

    Packt

    Learn REST API Automation Using REST Assured

    Skills you'll gain: Authentications, OAuth, API Testing, Restful API, Application Programming Interface (API), JSON, Test Automation, Data Validation, Extensible Markup Language (XML), Test Script Development, Extensible Languages and XML, Virtualization, Debugging

    Intermediate · Course · 1 - 3 Months

  • G

    Google DeepMind

    Getting Started with Google Gemini API

    Skills you'll gain: Google Gemini, Gemini, Cloud API, Application Programming Interface (API), Real Time Data, Prompt Engineering, Large Language Modeling, Token Optimization, Tool Calling, LLM Application, AI Workflows, JSON, Generative AI, Data Integration, Development Environment, Python Programming, Key Management, Debugging

    Intermediate · Course · 1 - 4 Weeks

  • C

    Coursera

    API Development and Model Serving

    Skills you'll gain: Model Context Protocol, Load Balancing, Containerization, Docker (Software), Model Deployment, Restful API, API Design, Application Programming Interface (API), Authentications, Application Deployment, Tool Calling, Scalability, Performance Tuning, Data Validation

    Intermediate · Course · 1 - 4 Weeks

  • P

    Packt

    Ultimate ASP.NET Core Web API Development Guide

    Skills you'll gain: Restful API, ASP.NET, Postman API Platform, Application Programming Interface (API), API Design, Cloud Deployment, Object-Relational Mapping, Web Development, Database Design, Authentications, API Testing, Database Development, Microsoft Visual Studio, Data Modeling, Microsoft Azure, Secure Coding, Role-Based Access Control (RBAC), Data Migration, Maintainability, Data Mapping

    Intermediate · Course · 1 - 3 Months

  • E

    EDUCBA

    Apply API Testing Fundamentals Using Postman

    Skills you'll gain: CI/CD, Verification And Validation, Software Testing, Restful API, Development Testing, Code Reusability

    4.9
    Rating, 4.9 out of 5 stars
    ·
    8 reviews

    Beginner · Course · 1 - 4 Weeks

  • P

    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

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

  • Modern API Automation, From Postman to AI-Driven Pipelines: Packt
  • NestJS Developer Lab 2026 - Build a Real API Step-by-Step: Packt
  • Document AI: Project & API Writing: Coursera
  • REST Assured Java API Testing: Basics to Frameworks: EDUCBA
  • Script with Confluence API: Coursera
  • Advanced State Management and API Integration: Packt
  • Learn REST API Automation Using REST Assured: Packt
  • Getting Started with Google Gemini API: Google DeepMind
  • API Development and Model Serving: Coursera
  • Ultimate ASP.NET Core Web API Development Guide: Packt

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