How to Create API Documentation in Postman (Step-by-Step Guide)

Learn how to create clear, professional, and easy-to-navigate API documentation using Postman. In this hands-on tutorial, you’ll discover how to use Postman's built-in documentation features to make your APIs more accessible for teammates, partners, and even your future self. 🔍 What You'll Learn: • How to view and edit API documentation in Postman • Using Markdown for rich descriptions, tables, and images • Adding request/response examples to guide users • Creating a “Get Started” section for quick onboarding • Publishing documentation to the web and Postman API Network • Managing public, private, and team access Whether you're building APIs for internal use or public consumption, this video will help you turn your Postman collections into fully browsable and shareable docs—without writing extra code. 🔗 Try it yourself: • Bitcoin tracker code sample: https://www.postman.com/postman/workspace/the-exploratory/documentation/1559645-1eacedb2-05a9-44ab-bfa3-0e68e3f335cd?utm_campaign=global_growth_user_fy26q4_ytbftrad&utm_medium=social_sharing&utm_source=youtube&utm_content=23004 • Good Documentation Checklist https://blog.postman.com/postman-good-documentation-checklist/?utm_campaign=global_growth_user_fy26q4_ytbftrad&utm_medium=social_sharing&utm_source=youtube&utm_content=23004 • Read about it in the docs https://learning.postman.com/docs/publishing-your-api/documenting-your-api/?utm_campaign=global_growth_user_fy26q4_ytbftrad&utm_medium=social_sharing&utm_source=youtube&utm_content=23004 • Refer to an older version of Postman https://youtu.be/Ayo_KdLLcTA 📚 Chapters: 0:00 Intro to API documentation in Postman 0:30 Import API specification file 0:50 View documentation in a tab in Postman 1:45 Code samples to replicate API calls 2:52 Add descriptions formatted in Markdown 3:33 Describe scenarios with example request and response 4:00 Include a Get Started collection, folder, or section 4:30 Control access in personal, team, or public workspace 5:13 Publish documentation to the web 6:33 View documentation in the web 7:20 Explore the Public API Network