Python API Development: Build REST APIs with Flask and Postman

Learn to design, build, and test database-backed RESTful web services using Python, Flask, SQLAlchemy, and Postman from the ground up.

3.9 (158) ⏱ 40 min 📚 4 lessons 🎧 Audio version

About this course

Every modern application relies on APIs to exchange data and power user experiences. Understanding how to build and test these interfaces is an essential skill for any aspiring developer. This course guides you through the entire process of creating robust REST APIs. You will start with foundational HTTP concepts and progress to writing clean Python code, managing databases, and verifying your endpoints. What you'll learn: - Understand core API concepts, HTTP methods, and standard response status codes - Build a functional REST API using Python and the Flask microframework - Integrate a database using SQLAlchemy to perform reliable CRUD operations - Apply modern Python practices, including type hints and structured error handling, for clean code - Test and debug your endpoints efficiently using Postman You will begin by exploring the anatomy of web requests and basic routing before moving on to database models and persistent storage. Finally, you will learn how to simulate real-world client requests to ensure your API behaves exactly as expected. This course is designed for beginners who have a basic understanding of Python and want to transition into backend web development. No prior experience with APIs, databases, or web frameworks is required. Start reading today to build and test your first database-backed web API.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    40 min of practical content

Reviews (5)

Adwoa Nyame GH Verified learner
★ 3 · 2026-04-15T21:08:57+00:00

Tbh, I expected more practical application. It felt a bit too theoretical for my needs, though the core concepts were explained okay.

خالد الهاشمي KW
★ 5 · 2026-03-22T07:30:57+00:00

Solid content here. While a couple of the modules could have been more detailed, the overall value and applicability are high. Good job!

سهام DZ
★ 4 · 2025-12-17T17:41:57+00:00

Really enjoyed the flow of this. The examples were spot on and helped me grasp the material quickly. Great value.

Liepa Stankevičiūtė LT Verified learner
★ 3 · 2025-12-01T09:00:57+00:00

Pretty informative. I liked the practical application examples, though the initial setup took longer than I expected.

Noah Charbonneau CA Verified learner
★ 4 · 2025-07-15T19:09:57+00:00

It's a decent introduction. Could benefit from more diverse examples and a slightly better flow between modules.

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Frequently asked

What do I need to take this course? +

Just a phone or computer with internet. No installs, no special hardware.

How do I pay? +

By card via Stripe, or with cryptocurrency. We do not store card details — Stripe handles them securely.

Can I get a refund? +

Yes — full refund within 30 days, no questions asked.

How long will I have access? +

Forever. Once you purchase, the course is yours to revisit anytime.

Will I get a certificate? +

Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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