Api Testing With Postman
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API Testing and Development with Postman
Author: Dave Westerveld
language: en
Publisher: Packt Publishing Ltd
Release Date: 2021-05-07
Explore the world of APIs and learn how to integrate them with production-ready applications using Postman and the Newman CLI Key FeaturesLearn the tenets of effective API testing and API designGain an in-depth understanding of the various features Postman has to offerKnow when and how to use Postman for creating high-quality APIs for software and web appsBook Description Postman enables the exploration and testing of web APIs, helping testers and developers figure out how an API works. With Postman, you can create effective test automation for any APIs. If you want to put your knowledge of APIs to work quickly, this practical guide to using Postman will help you get started. The book provides a hands-on approach to learning the implementation and associated methodologies that will have you up and running with Postman in no time. Complete with step-by-step explanations of essential concepts, practical examples, and self-assessment questions, this book begins by taking you through the principles of effective API testing. A combination of theory coupled with real-world examples will help you learn how to use Postman to create well-designed, documented, and tested APIs. You'll then be able to try some hands-on projects that will teach you how to add test automation to an already existing API with Postman, and guide you in using Postman to create a well-designed API from scratch. By the end of this book, you'll be able to use Postman to set up and run API tests for any API that you are working with. What you will learnFind out what is involved in effective API testingUse data-driven testing in Postman to create scalable API testsUnderstand what a well-designed API looks likeBecome well-versed with API terminology, including the different types of APIsGet to grips with performing functional and non-functional testing of an APIDiscover how to use industry standards such as OpenAPI and mocking in PostmanWho this book is for The book is for software testing professionals and software developers looking to improve product and API quality through API test automation. You will find this book useful if understand APIs and want to build your skills for creating, testing, and documenting APIs. The book assumes beginner-level knowledge of JavaScript and API development.
Postman for API Testing
Unleash the Power of API Testing with Postman: Your Essential Guide to Mastering REST, SOAP, and Beyond Are you ready to take your API testing skills to the next level? "Postman for API Testing: A Beginner's Guide" is your comprehensive handbook to transforming how you ensure the quality, reliability, and performance of the APIs that drive modern software. What This Book Offers: Start from the Ground Up: Dive into the fundamentals of Postman, explore its interface, and confidently send your first API requests, even if you're a complete newcomer. Master HTTP and APIs: Understand the nuances of RESTful APIs, SOAP, and the different HTTP methods (GET, POST, PUT, DELETE, and more) that power API interactions. Real-World Relevance: Follow along with practical examples and scenarios that mirror the testing challenges you'll encounter in the wild. Organization and Automation: Conquer complexity by structuring your tests with collections, streamlining execution with Newman, and integrating seamlessly into your CI/CD pipelines. Beyond Simple Requests: Harness variables, environments, scripting, API chaining, and even learn to create your own mock APIs for robust testing in any environment. Focus on Problem-Solving: Develop the troubleshooting mindset needed to tackle API testing challenges with effective debugging strategies. Ideal Reader Software developers looking to test the APIs they build. Quality assurance professionals ensuring the reliability of the software they work with. Anyone curious about how APIs work and how to verify their behavior. Transform Your Testing with Postman! By the end of this book, you'll be equipped with the knowledge and tools to confidently design, execute, and automate API tests like a seasoned pro. Postman will become your Swiss Army knife for ensuring the APIs you rely on are always rock solid.
Postman for API Testing and Automation
"Postman for API Testing and Automation" In today’s fast-evolving software landscape—marked by microservices, distributed systems, and rapid DevOps adoption—API quality has become pivotal. "Postman for API Testing and Automation" is a comprehensive guide designed for engineers, QA professionals, and team leads seeking to unlock the full potential of Postman as an advanced testing and automation platform. Beginning with a deep dive into modern API architectures, the book systematically explores Postman’s ecosystem, offering pragmatic strategies for managing large-scale projects, integrating security best practices, and critically evaluating the tool alongside leading alternatives. Readers will discover granular techniques for crafting sophisticated HTTP requests, automating complex authentication flows, and supporting diverse protocols like REST, GraphQL, and gRPC. From chaining dynamic workflows and harnessing powerful scripting for advanced automations to embracing robust, data-driven methodologies, the book enables teams to ensure broad test coverage and scalable automation. Key chapters further illuminate Newman-based CI/CD integration, parallel execution, customized reporting, and efficient debugging to streamline end-to-end test pipelines. Beyond technical mastery, the book addresses the strategic challenges of contract, schema, and security testing—including automated vulnerability assessments and compliance workflows. Real-world case studies, practical patterns for scaling collaboration, and expert insights into API-first development and industry trends—such as AI-powered testing and legacy modernization—make this book an indispensable resource for teams determined to elevate their API quality, reliability, and delivery speed in enterprise environments.