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.

Scrimba
Skills you'll gain: React.js, UI Components, Web Content Accessibility Guidelines, Code Reusability, Game Design, Front-End Web Development, Application Programming Interface (API), Usability, JavaScript Frameworks, Web Development Tools, Web Applications, Web Frameworks, Interaction Design, Event-Driven Programming, Debugging, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Applications, Cloud-Native Computing, Application Development, Application Design, Google Cloud Platform, API Gateway, Application Programming Interface (API), Cloud API, Cloud-Based Integration, Serverless Computing, Authentications, AI Integrations, Identity and Access Management, Secure Coding, Node.JS, Event-Driven Programming, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Due Diligence, Backlogs, Postman API Platform, Jira (Software), Strategic Decision-Making, Data Integrity, Data Maintenance, Needs Assessment, Data Manipulation, Requirements Analysis, Automation, Restful API, Stakeholder Engagement, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Event-Driven Programming, Cloud Computing Architecture, Application Design, Application Programming Interface (API), Application Deployment, Cloud Deployment, Cloud Solutions, Solution Architecture, Cloud Platforms, Cloud Computing, Virtual Machines, Cloud Infrastructure, Network Planning And Design, Serverless Computing, Network Architecture, General Networking, Data Migration, Containerization
Advanced · Course · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Web Applications, Application Programming Interface (API), Microsoft Azure, Authentications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Jest (JavaScript Testing Framework), Cloud Deployment, Software Testing, Web Development, Full-Stack Web Development, Real Time Data, Application Programming Interface (API), Authentications, Context Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, Amazon Web Services, AWS CloudFormation, YAML, Cloud Development, Development Environment, Cloud Applications, Email Automation, Restful API, Amazon S3, Amazon DynamoDB, Node.JS, Computer Vision, AWS Identity and Access Management (IAM), Software Development Tools, Application Deployment, Integrated Development Environments, Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Data Persistence, Retrieval-Augmented Generation, LLM Application, OpenAI API, Full-Stack Web Development, Node.JS, Restful API, Development Environment, Agentic systems, Data Management, Embeddings, Application Deployment, Data Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Server Side, Web Applications, Javascript, JSON, Node.JS, PHP (Scripting Language), Application Programming Interface (API), Extensible Markup Language (XML), Servers, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Go (Programming Language), Web Servers, JSON, Restful API, User Interface (UI), Web Applications, Server Side, Web Development, Application Programming Interface (API), Debugging, Front-End Web Development, Scalability, Data Structures
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Javascript, Application Programming Interface (API), Computer Programming, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Networking, ESXi Installation, VMware ESX Servers, Software Installation, Virtualization and Virtual Machines, Virtualization, Network Troubleshooting, Package and Software Management, Computing Platforms, General Networking, System Configuration, User Interface (UI), Simulations, Remote Access Systems, Application Programming Interface (API), System Requirements
Intermediate · Course · 1 - 4 Weeks