API Testing

Postman CLI (Newman) Newman is a command-line interface (CLI) for Postman. It allows you to run Postman collections directly from the command line, making it ideal for integrating API testing into automated workflows such as CI/CD pipelines. Why Use Newman? Newman offers several advantages: Automation: Run Postman collections as part of automated scripts or workflows. […]

Introduction to Postman Collections A Postman Collection is a group of requests that are saved and organized within Postman. Collections allow you to efficiently manage, share, and execute API requests as part of your development and testing workflow. Why Use Collections? Collections are useful for: Organizing Requests: Grouping related API requests under a single collection […]

HTTP Methods An HTTP method is a way for a client (usually a web browser or API client) to communicate with a server using the HTTP (Hypertext Transfer Protocol). An HTTP method (also called an HTTP verb) defines the action that a client wants to perform on a resource identified by a URL when making […]

Postman API Test Scripts Postman API test scripts allow you to automate the testing of your APIs by writing custom JavaScript code. These scripts are executed after a request is sent, and you can use them to validate the response, check data, or even trigger subsequent requests. There are two main sections in Postman where […]

Postman Visualizer Postman Visualizer is a feature within Postman that allows you to create custom, visual representations of your API response data directly inside the Postman interface. It provides a way to transform raw JSON or XML responses into meaningful visualizations, making it easier to understand and analyze complex data. How to Use Postman Visualizer? […]

Postman First API Request Now that you’re familiar with the interface, it’s time to make your first API request. Creating a New Request In the main interface, click on the New button at the top left corner and select Request. Give your request a name (e.g., “My First Request”), and choose a collection to save […]