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.

Cisco Learning and Certifications
Skills you'll gain: Network Model, IT Automation, Network Engineering, Scripting, Application Programming Interface (API), Data Modeling, General Networking, Network Planning And Design, Automation, Network Administration, Scripting Languages, Network Infrastructure, Linux Commands, Python Programming, Restful API, Network Protocols, Command-Line Interface, Program Development
★ 4.6 (94) · Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: PostgreSQL, JSON, Query Languages, SQL, Databases, Data Access, Natural Language Processing, Database Management, Data Storage, Python Programming, Scripting
★ 4.6 (152) · Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Social Media Analytics, Text Mining, Unstructured Data, Quantitative Research, Data Visualization, Statistical Analysis, Data Presentation, Data Analysis, Statistical Methods, Correlation Analysis, R (Software), Application Programming Interface (API), R Programming, Regression Analysis, Data Collection, Python Programming
★ 4.1 (299) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Digital Transformation, Cloud Computing Architecture, Systems Design, Business Transformation, SAP S/4HANA, Cloud Computing, Systems Architecture, System Design and Implementation, Security Management, Software Architecture, Cyber Attacks, Software Design, Security Strategy, SAP Applications, Cyber Governance, Cybersecurity, Cloud Platforms, ABAP RESTful Programming Model (RAP), Case Studies, Business Analysis
★ 4.6 (249) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Power Automate/Flow, Microsoft Power Platform, Data Analysis Expressions (DAX), Power Apps Component Framework, Power BI, Microsoft Azure, Dashboard, Dashboard Creation, Business Workflow Analysis, Process Analysis, Microsoft Copilot, AI Workflows, Business Process Automation, Workflow Management, Process Optimization, Automation, Microsoft Visual Studio, Restful API, Application Lifecycle Management, JSON
★ 2.8 (23) · Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: .NET Framework, ASP.NET, Microservices, DevOps, C (Programming Language)
★ 4.1 (390) · Intermediate · Specialization · 1 - 3 Months

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

Saïd Business School, University of Oxford
Skills you'll gain: Risking, Machine Learning Methods, FinTech, Financial Inclusion, Financial Services, Responsible AI, Data Ethics, Artificial Intelligence, Data Sharing, Financial Regulation, Financial Systems, Data Governance, Application Programming Interface (API), Financial Data, Finance, Artificial Intelligence and Machine Learning (AI/ML), Business Ethics, Innovation, General Data Protection Regulation (GDPR), Natural Language Processing
★ 4.7 (132) · Beginner · Specialization · 3 - 6 Months

Nanjing University
Skills you'll gain: Data Processing, Data Mining, Data Structures, Data Presentation, Object Oriented Programming (OOP), Web Scraping, Data Science, Data Capture, Data Analysis, Python Programming, Data Access, NumPy, Data Preprocessing, Data Visualization, Data Manipulation, UI Components, User Interface (UI) Design, Programming Principles
★ 4.1 (378) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Decision Tree Learning, Applied Machine Learning, Predictive Modeling, Machine Learning Software, Microsoft Azure, No-Code Development, Machine Learning, Data Preprocessing, Predictive Analytics, Model Training, Cloud Deployment, Feature Engineering, Machine Learning Algorithms, Model Evaluation, Data Science, Data Analysis, Classification Algorithms
★ 4.5 (834) · Beginner · Guided Project · Less Than 2 Hours

Google DeepMind
Skills you'll gain: Prompt Engineering, Google Gemini, Gemini, Generative AI Agents, AI Integrations, Google Cloud Platform, Application Programming Interface (API), Real Time Data, Key Management, Tool Calling, Agentic systems, Cloud Deployment, Generative Model Architectures, Generative AI, Large Language Modeling, AI Security, Artificial Intelligence, AI Workflows, Cloud Applications, Cloud Development
★ 4.5 (12) · Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Model Training, Model Deployment, Microsoft Azure, Artificial Intelligence, Applied Machine Learning, Python Programming, Machine Learning Methods, Machine Learning, Machine Learning Algorithms, Data Science, Image Analysis, Computer Vision, Process Driven Development, Natural Language Processing, Application Programming Interface (API)
★ 4.4 (978) · Advanced · Course · 1 - 3 Months