Requests: HTTP for Humans, Kenneth Reitz and Contributors, 2024 - The official documentation for the Python Requests library, providing clear guidance on making various HTTP requests, including POST with JSON data, directly relevant to API interaction.
curl Man Page, Daniel Stenberg and curl contributors, 2024 - The comprehensive manual page for the curl command-line tool, detailing options for sending HTTP requests, including specifying methods, headers, and data payloads.