Sign-In
Cart
The Modern API Guide: Building Future-Proof Software from Code to Agentic AI
Paperback
Publisher: Independently Published
Published: Sep 1 2025
Pages: 172
Weight: 0.67
Height: 0.37 Width: 7.50 Depth: 9.25
Language: English
APIs are no longer just developer tools-they are the backbone of modern software, powering everything from mobile apps and cloud platforms to automated systems and AI-driven solutions. The Art of the API is your practical guide to understanding, designing, and building APIs that scale, adapt, and create real business value.
In this book, you'll start with the fundamentals-what APIs are, why they matter, and how they have evolved into the glue that connects today's digital world. You'll learn how to choose the right API style (REST, GraphQL, gRPC, WebSockets), design production-ready APIs with FastAPI and Python, and secure your backend with authentication, testing, and documentation best practices. Real-world case studies, including a travel app project, bring concepts to life and show you how to move from idea to deployed service.
Whether you're a developer, architect, or business leader, The Art of the API equips you with the knowledge and tools to:
Build secure, scalable APIs with modern frameworks.
Treat APIs as products that deliver long-term value.
Power automation and AI-driven systems through clean interfaces
Anticipate and overcome common challenges in documentation, versioning, and discoverability.
Design APIs that humans and intelligent agents alike can trust
By the end, you'll not only know how to build great APIs-you'll understand how to create interfaces that fuel collaboration, innovation, and the future of digital products.
Chapter Highlights:Chapter 1 - APIs Foundations and Fundamentals: Learn what an API is, how they evolved from early internal libraries to today's cloud-powered services, and why they are fundamental to modern digital ecosystems. You'll explore key concepts like endpoints, HTTP methods, status codes, headers, payloads, and parameters, and walk through the anatomy of an API call, developer documentation, and the API lifecycle.
Chapter 2 - Why APIs Matter: Discover how APIs impact everyday life and business. This chapter demonstrates how APIs operate behind the scenes in the apps you use daily, explains why businesses view APIs as strategic assets, and illustrates how industries such as finance, healthcare, and logistics rely on them.
Chapter 3 - Choosing the Right API for the Job: A deep dive into the major API styles-REST, FastAPI, GraphQL, WebSockets, and gRPC. You'll learn how to evaluate APIs for reliability, performance, and documentation, and how these choices shape frontend development.
Chapter 4 - Building Production-Ready APIs: Move from design to deployment with a hands-on case study. Using FastAPI, you'll design routes, structure data with Pydantic, add authentication with JWT, and deploy a real-world travel booking API. Practical lessons include scaling, logging, asynchronous operations, and preparing for growth.
Chapter 5 - Hardening the API Backend: Security and Resilience Come First. This chapter covers testing strategies (unit, integration, end-to-end), debugging, error handling, and logging. You'll also learn how to document APIs with FastAPI, design robust databases, and protect your systems.
Chapter 6 - Building Agentic AI Applications: Explore how APIs enable agentic AI systems. You'll be introduced to new standards, such as MCP, A2A, and ACP. Through examples, you'll see how APIs enable feedback loops, retries, escalation, and guardrails that make AI systems adaptive, collaborative, and safe.
Chapter 7 - APIs for the Future: Looking Ahead at the Next Frontier and Evaluation of APIs.
Also from
Shrivastava, Saurabh
AWS for Solutions Architects - Third Edition: Design and scale secure AWS architectures with GenAI strategies and real-world patterns
Shrivastava, Saurabh
Srivastav, Neelanjali
Thakur, Dhiraj
Paperback
Solutions Architect's Handbook - Third Edition: Kick-start your career with architecture design principles, strategies, and generative AI techniques
Srivastav, Neelanjali
Shrivastava, Saurabh
Paperback
Solutions Architect's Handbook - Second Edition: Kick-start your career as a solutions architect by learning architecture design principles and strate
Shrivastava, Saurabh
Srivastav, Neelanjali
Paperback
Generative AI for Software Developers: Future-proof your career with AI-powered development and hands-on skills
Shrivastava, Saurabh
Arora, Kamal
Dubey, Ashutosh
Paperback
Solutions Architect's Interview: Winning strategies and effective tactics for interview success
Shrivastava, Saurabh
Srivastav, Neelanjali
Thakur, Dhiraj
Paperback
AWS for Solutions Architects - Second Edition: The definitive guide to AWS Solutions Architecture for migrating to, building, scaling, and succeeding
Artasanchez, Alberto
Shrivastava, Saurabh
Srivastav, Neelanjali
Paperback
Sektor opieki zdrowotnej a handel ludźmi: przegląd systematyczny
Shrivastava, Saurabh
Shrivastava, Prateek
Paperback
Gesundheitswesen und Menschenhandel: Eine systematische Übersicht
Shrivastava, Saurabh
Shrivastava, Prateek
Paperback
Settore sanitario e tratta di esseri umani: una revisione sistematica
Shrivastava, Prateek
Shrivastava, Saurabh
Paperback
O setor da saúde e o tráfico de seres humanos: uma revisão sistemática
Shrivastava, Prateek
Shrivastava, Saurabh
Paperback
Also in
Programming
Interactive Theorem Proving and Program Development: Coq'art: The Calculus of Inductive Constructions
Castéran, Pierre
Bertot, Yves
Hardcover
Seven Databases in Seven Weeks: A Guide to Modern Databases and the Nosql Movement
Wilson, Jim
Perkins, Luc
Redmond, Eric
Paperback
The Legend of Zelda(tm) Tears of the Kingdom - The Complete Official Guide: Collector's Edition
Piggyback
Hardcover
Python Crash Course, 3rd Edition: A Hands-On, Project-Based Introduction to Programming
Matthes, Eric
Paperback
Crisis Engineering: Time-Tested Tools for Turning Chaos Into Clarity
Nitze, Marina
Weaver, Matthew
Dickerson, Mikey
Paperback
Vibe Coding: Building Production-Grade Software with Genai, Chat, Agents, and Beyond
Yegge, Steve
Kim, Gene
Paperback
Accelerate: The Science of Lean Software and DevOps: Building and Scaling High Performing Technology Organizations
Kim, Gene
Forsgren Phd, Nicole
Humble, Jez
Paperback
Embedded Systems with ARM Cortex-M Microcontrollers in Assembly Language and C: Fourth Edition
Zhu, Yifeng
Paperback
The Legend of Zelda(tm) Tears of the Kingdom - The Complete Official Guide: Standard Edition
Piggyback
Paperback
I Have an App Idea: The Essential Guide to Building an App Without Tech Skills
Spann, Amanda
Paperback
Fundamentals of Software Architecture: A Modern Engineering Approach
Richards, Mark
Ford, Neal
Paperback
AI Projects with Raspberry Pi: High-Performance Artificial Intelligence for Robotics, Security, Home Automation, and Vision
Hattersley, Lucy
Jepson, Brian
Paperback
The Manager's Path: A Guide for Tech Leaders Navigating Growth and Change
Fournier, Camille
Paperback
Make: Electronics: Learning by Discovery: A Hands-On Primer for the New Electronics Enthusiast
Platt, Charles
Paperback
The Devops Handbook, 2nd Edition: How to Create World-Class Agility, Reliability, & Security in Technology Organizations
Debois, Patrick
Kim, Gene
Humble, Jez
Paperback
Building Applications with AI Agents: Designing and Implementing Multiagent Systems
Albada, Michael
Paperback
The Developer's Guide to AI: A Field Guide for the Working Developer
Reghunadh, Jerry M.
Thompson, Danny
Orshalick, Jacob
Paperback
Cracking the Coding Interview: 189 Programming Questions and Solutions
McDowell, Gayle Laakmann
Paperback
The New AI Cold War: Liberty vs. Tyranny in the Age of Machine Empires
Maginnis, Ltc Robert L.
Paperback
Learning Web Design: A Beginner's Guide to Html, Css, Javascript, and Web Images
Robbins, Jennifer
Paperback
The Staff Engineer's Path: A Guide for Individual Contributors Navigating Growth and Change
Reilly, Tanya
Paperback
Software Architecture: The Hard Parts: Modern Trade-Off Analyses for Distributed Architectures
Richards, Mark
Sadalage, Pramod
Ford, Neal
Paperback
SQL QuickStart Guide: The Simplified Beginner's Guide to Managing, Analyzing, and Manipulating Data With SQL
Shields, Walter
Hardcover
Linux Basics for Hackers, 2nd Edition: Getting Started with Networking, Scripting, and Security in Kali
Occupytheweb
Paperback
The Official Raspberry Pi Handbook 2026: Astounding Projects with Raspberry Pi Computers
Makers of Raspberry Pi Official Magazine, The
Paperback
The Pragmatic Programmer: Your Journey to Mastery, 20th Anniversary Edition
Thomas, David
Hunt, Andrew
Hardcover
Generative AI Design Patterns: Solutions to Common Challenges When Building Genai Agents and Applications
Lakshmanan, Valliappa
Hapke, Hannes
Paperback
Forecasting: Principles and Practice, the Pythonic Way
Hyndman, Rob J.
Athanasopoulos, George
Paperback
Observability Engineering: Achieving Production Excellence
Miranda, George
Majors, Charity
Fong-Jones, Liz
Paperback
Head First Design Patterns: Building Extensible and Maintainable Object-Oriented Software
Robson, Elisabeth
Freeman, Eric
Paperback
Frictionless: 7 Steps to Remove Barriers, Unlock Value, and Outpace Your Competition in the AI Era
Forsgren, Nicole
Noda, Abi
Paperback
The Return on AI: From Promise to Profit in the Age of Intelligent Business
Sawhney, Mohanbir
Mittal, Ashwin
Paperback
Arduino Programming for Beginners: A Comprehensive Beginner's Guide to Learn the Realms of Arduino Programming from A-Z
Protosmith, Ada
Paperback
Building AI-Powered Products: The Essential Guide to AI and Genai Product Management
Nika, Marily
Paperback
Concrete Mathematics: A Foundation for Computer Science
Graham, Ronald
Patashnik, Oren
Knuth, Donald
Hardcover
Grokking Algorithms, Second Edition: An Illustrated Guide for Programmers and Other Curious People
Bhargava, Aditya Y.
Paperback
Debugging: The 9 Indispensable Rules for Finding Even the Most Elusive Software and Hardware Problems
Agans, David J.
Paperback
Learning Generative AI Tools for Excel: Speed Up Your Everyday Tasks with Microsoft Excel, Copilot, Chatgpt, and Beyond
Duca, Angelica Lo
Paperback
Learning Domain-Driven Design: Aligning Software Architecture and Business Strategy
Khononov, Vlad
Paperback
Computer Science from Scratch: Building Interpreters, Art, Emulators and ML in Python
Kopec, David
Paperback
The Software Architect Elevator: Redefining the Architect's Role in the Digital Enterprise
Hohpe, Gregor
Paperback
Python Programming for Young Coders: A Hands-On, Project-Based Introduction to Coding for Beginners, Kids, and Teens
Pandey, Anand
Paperback
Learning Php, MySQL & JavaScript: A Step-By-Step Guide to Creating Dynamic Websites
Nixon, Robin
Paperback
Software Engineering at Google: Lessons Learned from Programming Over Time
Winters, Titus
Manshreck, Tom
Wright, Hyrum
Paperback
Living a Jewish Life, Revised and Updated: Jewish Traditions, Customs, and Values for Today's Families
Cooper, Howard
Diamant, Anita
Paperback
Pro C# 10 with .Net 6: Foundational Principles and Practices in Programming
Troelsen, Andrew
Japikse, Phil
Paperback
Articulating Design Decisions: Communicate with Stakeholders, Keep Your Sanity, and Deliver the Best User Experience
Greever, Tom
Paperback
Prompt Engineering for Llms: The Art and Science of Building Large Language Model-Based Applications
Berryman, John
Ziegler, Albert
Paperback
Adobe Photoshop, 2nd Edition: A Complete Course and Compendium of Features
Laskevitch, Stephen
Paperback
Kubernetes in Action, Second Edition: Deploying and Managing Containers and Cloud-Native Applications
Luksa, Marko
Conner, Kevin
Paperback
Spies, Lies, and Algorithms: The History and Future of American Intelligence
Zegart, Amy B.
Paperback
Site Reliability Engineering: How Google Runs Production Systems
Murphy, Niall Richard
Jones, Chris
Beyer, Betsy
Paperback
Ruined by Design: How Designers Destroyed the World, and What We Can Do to Fix It
Monteiro, Mike
Paperback
Electronic Music and Sound Design - Theory and Practice with Max 9 - Volume 1 (Fifth Edition)
Cipriani, Alessandro
Maurizio, Giri
Paperback
Designing AI Interfaces: Design Principles for Creative and Autonomous AI
Macfadyen, Louise
Paperback