RESTful API courses can help you learn how to design, implement, and consume APIs, as well as understand HTTP methods, status codes, and data formats like JSON and XML. You can build skills in authentication techniques, error handling, and versioning strategies to ensure robust API functionality. Many courses introduce tools such as Postman for testing APIs and Swagger for documentation, that support streamlining the development process and enhancing collaboration among teams.

LearnKartS
Skills you'll gain: Cloud Security, Open Web Application Security Project (OWASP), Data Governance, Data Management, Data Security, Cloud API, Secure Coding, Application Security, DevSecOps, Cloud Applications, Key Management, Encryption, Information Privacy, OAuth, Cloud Storage, API Gateway, Threat Modeling, Data Encryption Standard, Risk Management Framework
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Exploratory Data Analysis, Teradata SQL, JSON, Data Integration, Advanced Analytics, Analytics, Data Cleansing, Text Mining, Data Quality, Unstructured Data, Data Analysis, Customer Insights, Statistical Analysis, Data Manipulation, Application Programming Interface (API), Database Management
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Serverless Computing, Google Cloud Platform, Cloud Deployment, Cloud Applications, Cloud Development, Cloud Storage, Event Monitoring, Restful API, Performance Tuning
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Microservices, Cloud Deployment, Cloud Infrastructure, Application Deployment, API Design, Google App Engine, Kubernetes, CI/CD, Google Cloud Platform, Site Reliability Engineering, Cloud Computing Architecture, Infrastructure Architecture, Restful API, Infrastructure As A Service (IaaS), Cloud Computing, Application Design, Cloud Security, Network Architecture, Software Design, Cloud Management
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: AI Security, LLM Application, Open Web Application Security Project (OWASP), Model Deployment, Large Language Modeling, Secure Coding, Security Controls, Prompt Engineering, Google Cloud Platform, Application Programming Interface (API), System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, Knowledge of Apple Hardware, IT Security Architecture, Application Security, Data Validation, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Data Visualization, Data Literacy, Statistical Visualization, Technical Communication, Probability & Statistics, Web Scraping, Data Import/Export, JSON, Analysis, Statistical Analysis, Pandas (Python Package), Analytical Skills, Descriptive Statistics, Data Manipulation, Probability, Data Processing, Data Capture, Performance Measurement, Data Cleansing, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, JSON, Data Wrangling, Application Programming Interface (API), Secure Coding, Application Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Make.com, JSON, Outbound Calls, Application Programming Interface (API), Phone Sales, Cold Calling, Booking (Sales), Setting Appointments, Systems Integration, Personalized Campaigns, No-Code Development, Calendar Management, Technical Sales, Automation, AI Personalization, Scripting, Scheduling
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: OpenAI API, AI Integrations, Agentic Workflows, LLM Application, Vector Databases, Generative AI Agents, Tool Calling, Embeddings, Retrieval-Augmented Generation, Prompt Patterns, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Prompt Engineering, Agentic systems, Large Language Modeling, TypeScript, Responsible AI, Software Development, Real Time Data, Software Design Patterns
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OS Process Management, Scalability, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: AWS Kinesis, Amazon Web Services, Amazon Elastic Compute Cloud, API Gateway, Cloud Deployment, Serverless Computing, Application Deployment, Cloud Infrastructure, Managed Services, Application Programming Interface (API), API Design, Real Time Data, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks