This task can be performed using Voiden
The Git-Native API Client (free, no login)
Best product for this task

Voiden
dev-tools
Voiden is a developer-first API client with local storage and full Git integration, built on Markdown with offline support. Its modular API blocks and open-source plugins deliver flexible, reusable, and secure API tooling, no login required, no bloat. Voiden puts control and structure back in your hands for a seamless API workflow.
API ClientSoftware developmentSoftware TestingTechnical WritingDeveloper ProductivityDeveloper Tooling

What to expect from an ideal product
- Store all your API configurations and data directly on your local machine without needing to create accounts or sign into cloud services
- Use Git to track changes and collaborate on API workflows while keeping everything under your own version control system
- Work with APIs completely offline once your configurations are set up, eliminating dependency on authentication servers
- Build reusable API blocks that can be shared and modified without going through user management or permission systems
- Access open-source plugins and community tools that extend functionality without requiring registration or login credentials