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.

Skills you'll gain: Postman API Platform, Application Programming Interface (API), Data Import/Export, Authentications
★ 4.4 (25) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Restful API, API Design, API Testing, Spring Boot, Test Automation, JSON, Software Quality (SQA/SQC), Application Programming Interface (API), Data Modeling, System Configuration, Java Programming, Application Development, Functional Testing, Java, Application Design, Configuration Management, Project Design, Data Persistence, Functional Design, System Design and Implementation
★ 4.9 (60) · Beginner · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: ChatGPT, OpenAI API, LLM Application, Prompt Engineering, AI Workflows, OpenAI
★ 4.7 (368) · Beginner · Project · Less Than 2 Hours

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Data Validation, Restful API, API Testing, Application Frameworks, Performance Tuning, Data Integrity, Software Versioning, Django (Web Framework), Software Documentation, Middleware, Node.JS, Application Deployment, Spring Boot, Test Automation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Software Documentation, Engineering Documentation, Technical Documentation, Model Training, Technical Writing, Technical Communication
Intermediate · Course · 1 - 4 Weeks

Google DeepMind
Skills you'll gain: Google Gemini, Gemini, Application Programming Interface (API), Real Time Data, Tool Calling, LLM Application, JSON, Data Integration, Development Environment, Python Programming, Key Management, Debugging
★ 4.3 (8) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cucumber (Software), API Testing, Behavior-Driven Development, JSON, Restful API, Application Programming Interface (API), Test Case, Security Testing, Test Automation, Authentications, Test Data, Development Testing, Java Programming, Authorization (Computing), Scenario Testing, Java, Software Testing, Test Tools, Maintainability, Data Validation
★ 4.9 (47) · Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: API Gateway, Cloud API, Application Programming Interface (API), Google Cloud Platform, Cloud Deployment, Scalability, Data Management, Network Analysis
Beginner · Project · Less Than 2 Hours
Codio
Skills you'll gain: OAuth, Web Development Tools, Authentications, Web Servers, Application Programming Interface (API), API Design, Cloud API, Restful API, Servers, JSON, Software Documentation, Javascript, Technical Documentation, Application Security
★ 4.5 (6) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Gateway, GraphQL, Application Programming Interface (API), API Design, Microservices, CI/CD, Restful API, Continuous Deployment, Node.JS, Application Performance Management, Application Deployment, Scalability, Authentications, Containerization, Query Languages, Kubernetes, Event-Driven Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Restful API, API Design, Web Applications, Cascading Style Sheets (CSS), Application Programming Interface (API), Javascript, Software Development
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Context Protocol, Containerization, Docker (Software), Model Deployment, Restful API, API Design, Application Programming Interface (API), AI Integrations, Authentications, Tool Calling, Scalability, Performance Tuning
Intermediate · Course · 1 - 4 Weeks