GraphQL using Postman

Postman is free tool that can be run from a web browser or from a desktop application.

https://www.postman.com

It's particularly useful for collaborating and sharing common api interactions with other team members.

It will require you to create an account and login, and with the free version there are limits to the collaboration tools

It has intuitive Headers handling and the Body offers graphql support and strong auto-complete functionality that is informed by Enerflo's schema.