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: Version Control, Restful API, Docker (Software), Containerization, Git (Version Control System), Development Environment, Flask (Web Framework), Application Programming Interface (API), Authentications, Application Deployment, Database Management, Database Development, JSON, Object-Relational Mapping, Operational Databases, API Testing, Python Programming, Object Oriented Programming (OOP), Data Structures
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Natural Language Processing, LLM Application, Large Language Modeling, Generative AI, Text Mining, Performance Tuning, Cloud API, Application Development, Application Programming Interface (API), Cloud-Based Integration, AI Integrations, Systems Integration, Data Ethics, Internet Of Things, Analysis, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ASP.NET, Azure DevOps Pipelines, Docker (Software), CI/CD, Containerization, Restful API, Application Programming Interface (API), Software Documentation, Cloud-Native Computing, Azure DevOps, .NET Framework, Software Architecture, Microservices, Continuous Deployment, Application Deployment, Data Validation, Application Performance Management, Maintainability, Verification And Validation, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Middleware, ASP.NET, .NET Framework, Application Programming Interface (API), C# (Programming Language), API Design, Databases, Performance Tuning, Data Persistence, Web Development, Scalability, Development Environment, Web Applications, Web Analytics, Application Security
Intermediate · Course · 3 - 6 Months

Skills you'll gain: OAuth, Authentications, API Design, Enterprise Security, Software Documentation, Application Programming Interface (API), Middleware, API Testing, Restful API, Model Deployment, Authorization (Computing), Security Controls, Application Performance Management, Enterprise Architecture, Data Processing, Software Versioning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OpenAI API, Fine-tuning, OpenAI, Large Language Modeling, Generative AI, ChatGPT, Prompt Engineering, Generative Model Architectures, LLM Application, Token Optimization, File Management, Embeddings, Classification Algorithms, Application Development, Model Training, Python Programming
★ 3.7 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GraphQL, ASP.NET, API Testing, Application Programming Interface (API), Unit Testing, API Design, Restful API, Identity and Access Management, .NET Framework, Back-End Web Development, Authentications, Maintainability, Integration Testing, Testability, User Accounts, Test Case, Software Testing, Query Languages, Web Applications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

EDUCBA
Skills you'll gain: Hypertext Markup Language (HTML)
★ 4.4 (47) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: OAuth, API Gateway, Cloud API, Application Programming Interface (API), Authentications, Authorization (Computing), Debugging, Data Access, Back-End Web Development, Data Analysis
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Simple Object Access Protocol (SOAP), Service Oriented Architecture, Enterprise Architecture, Web Services, Application Programming Interface (API), Data Modeling, Back-End Web Development, API Design, Extensible Markup Language (XML), Application Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Applications, Program Development, Virtual Environment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Design, Back-End Web Development, Secure Coding, Data Security, Application Programming Interface (API), IT Infrastructure, Application Security, Infrastructure Security, Data Integrity, Servers, Server Administration, Web Servers
★ 4.9 (7) · Beginner · Course · 1 - 4 Weeks