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.

Edureka
Skills you'll gain: ASP.NET, Full-Stack Web Development, Maintainability, PostgreSQL, .NET Framework, Database Design, Object-Relational Mapping, Back-End Web Development, Web Development, Database Management, Databases, C# (Programming Language), Authentications, Middleware, Application Programming Interface (API), Web Design and Development, Authorization (Computing), API Design, Web Development Tools, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: API Design, API Gateway, Restful API, Application Programming Interface (API), Amazon Web Services, AI Workflows, Document Management, Prompt Engineering, Large Language Modeling, Generative AI, Cloud Computing, Scalability, Software Development, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Artificial Intelligence, Natural Language Processing, Performance Tuning, Machine Learning
Advanced · Course · 1 - 3 Months

Skills you'll gain: Java Platform Enterprise Edition (J2EE), Java, Java Programming, Microservices, Application Servers, Restful API, Web Services, Web Applications, Server Side, Ajax, Service Oriented Architecture, Simple Object Access Protocol (SOAP), JSON, Application Development, Object-Relational Mapping, Back-End Web Development, Event-Driven Programming, Enterprise Architecture, Data Persistence, Data Access
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Google Cloud Platform, Data Migration, DevOps, Cloud Management, CI/CD, Cloud Security, Cloud Computing, Cloud API, Key Management, Artificial Intelligence and Machine Learning (AI/ML), Encryption, Model Training, System Monitoring, Applied Machine Learning, Identity and Access Management, Data Pipelines, Real Time Data, Data Analysis, Analytics, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, Flask (Web Framework), Application Deployment, Software Testing, Web Applications, AI Integrations, Python Programming, IBM Cloud, AI Enablement, Web Development, Artificial Intelligence, Restful API, Integrated Development Environments, Application Programming Interface (API), Programming Principles, Style Guides
★ 4.4 (1.4K) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: JSON, Data Processing, Data Wrangling, Restful API, Data Manipulation, Data Access, Application Programming Interface (API), Python Programming, Data Import/Export, Data Transformation, Data Structures, File I/O, Data Collection
★ 4.7 (4.1K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Architecture, Systems Architecture, OAuth, Enterprise Modeling, Solution Architecture, Data Architecture, Authentications, Software Architecture, Service Oriented Architecture, Process Modeling, Process Driven Development, .NET Framework, Authorization (Computing), Middleware, Single Sign-On (SSO), Systems Design, Data Management, Data Governance, API Design, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: DeepSeek API, Agentic Workflows, Deepseek, AI Workflows, Model Context Protocol, Agentic systems, AI Integrations, Model Deployment, Generative AI Agents, AI Security, LLM Application, Tool Calling, Application Deployment, AI Enablement, Context Management, Model Evaluation, AI Personalization, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, .NET Framework, C# (Programming Language), Web Development, Application Frameworks, Restful API, Web Applications, UI Components, Secure Coding, API Testing, Application Programming Interface (API), Web Services, Web Components, Back-End Web Development, Application Deployment, Programming Principles, Object Oriented Design, Object Oriented Programming (OOP), Building Design, Program Implementation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Architecture, Systems Architecture, Software Architecture, Information Technology Architecture, Enterprise Modeling, .NET Framework, API Design, ASP.NET, OAuth, Data Architecture, Solution Architecture, Service Oriented Architecture, Web Services, Authentications, Process Driven Development, Systems Design, System Design and Implementation, Application Programming Interface (API), Software Design, Data Management
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Object Oriented Programming (OOP), Unit Testing, Test Driven Development (TDD), Test Script Development, Programming Principles, Software Testing, Data Structures, Python Programming, Program Development, Computer Programming, Development Environment, Debugging, Django (Web Framework), Functional Design, Package and Software Management, Cloud Hosting
★ 4.6 (1.9K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, Spring Boot, Development Environment, Containerization, Spring Framework, Redis, Kubernetes, Java Programming, Docker (Software), Cloud-Native Computing, Apache Maven, API Gateway, Java, Software Architecture, Application Deployment, Apache Kafka, API Design, PostgreSQL, Prometheus (Software), Grafana
Advanced · Course · 1 - 4 Weeks