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: AI Security, Responsible AI, Data Ethics, LLM Application, Generative AI, Google Gemini, Artificial Intelligence, Cloud Security, Governance Risk Management and Compliance, Cyber Security Strategy, Security Strategy, Artificial Intelligence and Machine Learning (AI/ML), Computer Security Awareness Training, Network Security, Security Management, Cyber Attacks, Cyber Security Policies, Natural Language Processing, Risk Management, Supply Chain
Intermediate · Course · 1 - 3 Months

Skills you'll gain: React Redux, React Native, Interaction Design, User Interface (UI) Design, React.js, Application Development, Scalability, Data Validation, Code Reusability, Frontend Integration, Web Applications, User Interface (UI), JavaScript Frameworks, Mobile Development, Data Persistence, Business Logic, UI Components, Application Design, User Experience Design, Node.JS
Beginner · Specialization · 3 - 6 Months

Alex Genadinik
Skills you'll gain: Prompt Engineering, LLM Application, Generative AI Agents, Vibe coding, Agentic Workflows, Agentic systems, Sales Enablement, Large Language Modeling, Email Automation, AI Workflows, Sales Process, Marketing Automation, Sales Development, Lead Generation, AI Integrations, Development Environment, Application Deployment, Web Development Tools
Mixed · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Embeddings, Artificial Intelligence, Image Analysis, Multimodal Prompts, Vector Databases, AI Integrations
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, LLM Application, AI Workflows, AI Orchestration, No-Code Development, Retrieval-Augmented Generation, Generative AI Agents, Memory Management, Agentic systems, Application Programming Interface (API), Software Installation
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Kubernetes, Cloud Security, Google Cloud Platform, Encryption, OAuth, Identity and Access Management, Security Controls, Authorization (Computing), Application Security, Authentications, Cloud API, Security Testing, Data Security, Data Access, Key Management, Cloud Applications, Role-Based Access Control (RBAC), Cloud Storage, Virtual Machines, Vulnerability Scanning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Script Development, API Testing, Test Tools, Performance Stress Testing, Scenario Testing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Authentications, API Design, Salesforce, Salesforce Development, Application Programming Interface (API), Systems Integration, Software Documentation, Postman API Platform, Restful API, Test Tools, No-Code Development, Cloud-Based Integration, Data Integration, API Testing, Authorization (Computing)
Advanced · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Server Side, Restful API, API Design, Database Management, Back-End Web Development, Databases, Database Development, Database Systems, Node.JS, Application Programming Interface (API), Full-Stack Web Development, Authentications, Web Applications, Web Frameworks, Frontend Integration, JavaScript Frameworks, Web Development, Web Servers, Authorization (Computing), NoSQL
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: ChatGPT, OpenAI API, Model Deployment, LLM Application, OpenAI, Tool Calling, Large Language Modeling, Application Deployment, Application Programming Interface (API), No-Code Development, Python Programming, Software Installation, Open Source Technology, Development Environment, Package and Software Management, User Interface (UI), Data Science
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Retrieval-Augmented Generation, Tool Calling, Large Language Modeling, OpenAI API, LLM Application, Multimodal Prompts, OpenAI, GitHub Copilot, Spring Framework, AI Integrations, Generative AI, Image Analysis, Embeddings, Spring Boot, Vector Databases, Real Time Data
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Server Side, Restful API, Apache, Full-Stack Web Development, API Design, Node.JS, Web Servers, Postman API Platform, Authentications, Application Programming Interface (API), Web Applications, Back-End Web Development, Web Development Tools, Frontend Integration, API Testing, Web Development, Javascript, JSON, Application Security, PHP (Scripting Language)
Beginner · Specialization · 1 - 3 Months