Postman

postman is the desktop API client used in Brevvie Python + AI — Section 4: APIs, Postman & Calling the Web. It is taught as the fastest way to explore an unfamiliar web API before writing Python.

Role in the source

• sends first-time HTTP requests visually
• exposes params, headers, and body fields in a friendly UI
• helps learners inspect status codes, headers, and JSON responses
• supports environment variables and pre-request scripts for trickier auth flows like Marvel API