Buy & download — $79 USD

Learn HTTP requests, JSON and API troubleshooting with an original English learning kit from Northmark System.

INCLUDED
• 22-page API Foundations Guide
• 12-page Practice Workbook with worked answers
• 2-page Quick Reference
• Local Python mock API, request runner and 18 request cases
• Protocol checks and an OpenAPI learning contract
• Four editable templates: endpoint contract, test plan, troubleshooting log and handoff checklist
• Start-here instructions, references and buyer-use permission

PRACTICE
Methods, headers, status codes, demo authorization, create/update/delete requests, pagination, custom replay behavior and test evidence.

FORMAT & REQUIREMENTS
One ZIP download. English edition. PDFs are printable, not interactive forms. TXT, JSON and Python files are editable. Requires Python 3.10+ and a terminal on Windows, macOS or Linux. Python is not included.

The practice API runs locally with in-memory sample data. Educational code; no hosted service, video course, coaching, certification or external API subscription is included.

LICENSE
Personal study and internal business training. Adapt templates and code for your own/client work. Redistribution or resale of the kit and PDFs is excluded. See LICENSE.txt.

79 USD, one-time purchase.