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: Node.JS, MongoDB, NoSQL, Restful API, Back-End Web Development, Server Side, Application Deployment, Authentications, Database Development, Cloud Applications, Database Application, API Design, Application Performance Management, Scalability, Web Applications, Middleware, Javascript, Data Validation
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ABAP RESTful Programming Model (RAP), SAP S/4HANA, Business Logic, SAP Applications, Unit Testing, Restful API, Application Deployment, Core Data (Software), Business Reporting, Secure Coding, Debugging, Full-Stack Web Development, Application Development, Object Oriented Design, Report Writing, Security Controls, Programming Principles, Enterprise Application Management, Object Oriented Programming (OOP), User Interface (UI)
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Applications, API Gateway, Cloud Development, Google Cloud Platform, Google App Engine, Cloud Infrastructure, Application Development, Serverless Computing, Cloud-Native Computing, Microservices, Application Deployment, Identity and Access Management, Authentications, Generative AI, Application Programming Interface (API), Infrastructure as Code (IaC), Big Data, Cloud Storage, Cloud Computing, Debugging
Intermediate · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Spring Framework, Object-Relational Mapping, Cloud Security, Java, Scalability, Cloud Applications, Web Services, Cloud Services, Cloud Computing, JSON, Java Platform Enterprise Edition (J2EE), Data Security, Restful API, Object Oriented Design, Database Design, Systems Architecture, Software Design, Dependency Analysis, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Meta
Skills you'll gain: Restful API, SQL, React Native, Databases, Data Persistence, Mobile Development, Data Storage Technologies, JSON, Data Management, Network Model, Application Development, Authentications
Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Prompt Engineering, Generative AI Agents, Tool Calling, Agentic systems, Human Computer Interaction, User Interface (UI) Design, OpenAI API
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache Maven, File I/O, Data Import/Export, Object Oriented Programming (OOP), JSON, Java Programming, Debugging, Object Oriented Design, JUnit, Software Documentation, Data Structures, Computer Programming, Restful API, Integrated Development Environments, Java, Programming Principles, Data Validation, Network Protocols, Unit Testing, Computer Science
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Test Automation, Performance Testing, Software Quality Assurance, White-Box Testing, API Testing, Test Script Development, Debugging, Software Development Methodologies, User Acceptance Testing (UAT), JUnit, Maintainability, Development Testing, Selenium (Software), Scalability, Automation, Software Technical Review, DevOps, Regression Testing, Test Execution Engine, Security Testing
Beginner · Specialization · 3 - 6 Months

Amazon
Skills you'll gain: Full-Stack Web Development, Restful API, Cloud Deployment, Front-End Web Development, Web Services, Application Deployment, Spring Framework, HTML and CSS, Data Persistence, Application Programming Interface (API), Server Side, Web Applications, Secure Coding, Back-End Web Development, Model View Controller, Responsive Web Design, Javascript
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Generative AI Agents, AI Workflows, Virtual Environment, UI Components, Cloud API
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Large Language Modeling, AI Enablement, ChatGPT, LLM Application, Responsible AI, Generative AI, Organizational Strategy, OpenAI API, Strategic Leadership, Market Research, Trend Analysis, OpenAI, Business Strategy, Real Time Data, Governance, Data-Driven Decision-Making, Artificial Intelligence, Data Ethics, Team Management, Data Analysis
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Microservices, Spring Boot, Software Architecture, API Gateway, Spring Framework, Service Oriented Architecture, Cloud Computing Architecture, Load Balancing, Systems Architecture, Web Services, Cloud Services, Software Design Patterns, Scalability, Restful API, Service Management
Intermediate · Course · 1 - 4 Weeks