Manuals / Postman & API Exploration / Chapter 2
Core · beginner · ~35 min · Chapter 2 of 3
Environments & variables
baseUrl and tokens per env — never hardcode secrets in shared collections.
Key idea
Environments swap baseUrl and credentials between local/staging/prod.
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Best place for an API token…
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Chapter learning outcomes
- env vars
- Secrets
- {{baseUrl}}
Clear these before you leave