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Getting Started
with OpenAPI in
Postman
Joyce Lin
Head of Developer
Relations
Arnaud Lauret
Technical Lead, OpenAPI
HEAD OF DEVREL, POSTMAN
Joyce
Lin
@petuniaGray
TECHNICAL LEAD, OPENAPI, POSTMAN
Arnaud
Lauret
@apihandyman
1 Introduction to OpenAPI
2 Better practices for reusable components
3 OpenAPI in Postman for documentation, tests, and more
5 Q&A
4 Resources
Stay in touch with us – @petuniaGray @apihandyman
Agenda
Learning Objectives
At the end of this session, you will be able to:
● Explore the applications of the OpenAPI Specification
● Design an API effectively using an API-first approach
● Leverage reusable components to ensure consistency across your
definition
● Customize generated collections based on the API definition
● Experience the complete API producer lifecycle starting with OpenAPI
Stay in touch with us – @petuniaGray @apihandyman
A little about you
● Answer the poll
Stay in touch with us – @petuniaGray @apihandyman
What is API-First?
Stay in touch with us – @petuniaGray @apihandyman
View the learning materials
postman.com/postman/workspace/postman-space-camp/
Stay in touch with us – @petuniaGray @apihandyman
During this session, we learned how to:
● Explore the applications of the OpenAPI Specification
● Design an API effectively using an API-first approach
● Leverage reusable components to ensure consistency across your
definition
● Customize generated collections based on the API definition
● Experience the complete API producer lifecycle starting with OpenAPI
Recap
Stay in touch with us – @petuniaGray @apihandyman
During this session, we learned about:
● API-first (aka Design-first) using OpenAPI
● Reusable components
● Boilerplate code snippets
● Schema validation
● Testing, documentation
● Version control, versioning
● Mock servers
● Integrations (CI/CD, deployment, observability)
API-first terminology
Stay in touch with us – @petuniaGray @apihandyman
What is API-First?
Stay in touch with us – @petuniaGray @apihandyman
A few things to look forward to:
● Multi-file schema support
● Partner API Network
● More APM Integrations
● No-Code Flows in Public workspaces
… and some more :)
Postman product roadmap
go.pstmn.io/public-roadmap
What’s next?
Stay in touch with us – @petuniaGray @apihandyman
Additional Resources
The 8-point API lifecycle blueprint
blog.postman.com/api-lifecycle-blueprint/
OpenAPI map
openapi-map.apihandyman.io/
Postman Space Camp
postman.com/postman/workspace/postman-space-camp/
OpenAPI specification 3.0.3
github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md
Stay in touch with us – @petuniaGray @apihandyman
Additional Resources
The Design of Web APIs
manning.com/books/the-design-of-web-apis
Stay in touch with us – @petuniaGray @apihandyman
Q&A
Please take a moment to tell us
about your experience in this
Space Camp session!
https://go.pstmn.io/space-camp-openapi
Stay in touch with us – @petuniaGray @apihandyman
Thank You
Stay in touch with us – @petuniaGray @apihandyman
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OpenAPI Intro (1).pdf

  • 1. All rights reserved by Postman Inc Getting Started with OpenAPI in Postman Joyce Lin Head of Developer Relations Arnaud Lauret Technical Lead, OpenAPI
  • 2. HEAD OF DEVREL, POSTMAN Joyce Lin @petuniaGray TECHNICAL LEAD, OPENAPI, POSTMAN Arnaud Lauret @apihandyman
  • 3. 1 Introduction to OpenAPI 2 Better practices for reusable components 3 OpenAPI in Postman for documentation, tests, and more 5 Q&A 4 Resources Stay in touch with us – @petuniaGray @apihandyman Agenda
  • 4. Learning Objectives At the end of this session, you will be able to: ● Explore the applications of the OpenAPI Specification ● Design an API effectively using an API-first approach ● Leverage reusable components to ensure consistency across your definition ● Customize generated collections based on the API definition ● Experience the complete API producer lifecycle starting with OpenAPI Stay in touch with us – @petuniaGray @apihandyman
  • 5. A little about you ● Answer the poll Stay in touch with us – @petuniaGray @apihandyman
  • 6. What is API-First? Stay in touch with us – @petuniaGray @apihandyman
  • 7. View the learning materials postman.com/postman/workspace/postman-space-camp/ Stay in touch with us – @petuniaGray @apihandyman
  • 8. During this session, we learned how to: ● Explore the applications of the OpenAPI Specification ● Design an API effectively using an API-first approach ● Leverage reusable components to ensure consistency across your definition ● Customize generated collections based on the API definition ● Experience the complete API producer lifecycle starting with OpenAPI Recap Stay in touch with us – @petuniaGray @apihandyman
  • 9. During this session, we learned about: ● API-first (aka Design-first) using OpenAPI ● Reusable components ● Boilerplate code snippets ● Schema validation ● Testing, documentation ● Version control, versioning ● Mock servers ● Integrations (CI/CD, deployment, observability) API-first terminology Stay in touch with us – @petuniaGray @apihandyman
  • 10. What is API-First? Stay in touch with us – @petuniaGray @apihandyman
  • 11. A few things to look forward to: ● Multi-file schema support ● Partner API Network ● More APM Integrations ● No-Code Flows in Public workspaces … and some more :) Postman product roadmap go.pstmn.io/public-roadmap What’s next? Stay in touch with us – @petuniaGray @apihandyman
  • 12. Additional Resources The 8-point API lifecycle blueprint blog.postman.com/api-lifecycle-blueprint/ OpenAPI map openapi-map.apihandyman.io/ Postman Space Camp postman.com/postman/workspace/postman-space-camp/ OpenAPI specification 3.0.3 github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md Stay in touch with us – @petuniaGray @apihandyman
  • 13. Additional Resources The Design of Web APIs manning.com/books/the-design-of-web-apis Stay in touch with us – @petuniaGray @apihandyman
  • 14. Q&A Please take a moment to tell us about your experience in this Space Camp session! https://go.pstmn.io/space-camp-openapi Stay in touch with us – @petuniaGray @apihandyman
  • 15. Thank You Stay in touch with us – @petuniaGray @apihandyman