Postman Setup for TopstepX API

I'm looking for an experienced API specialist to set up Postman for TopstepX API token authentication. The setup should be adaptable for development, testing, and production environments.

Requirements:
- Configure Postman with API Key authentication
- Utilize provided TopstepX API documentation
- Set up adaptable environments (Dev, Test, Prod)

Ideal Skills:
- Proficiency in Postman
- Experience with API Key authentication
- Familiarity with API documentation and environment setup
- Authenticate token setup for future daily use on multiple collections

Please include relevant experience in your bids.