apidays New York 2025 - Unifying OpenAPI & AsyncAPI by Naresh Jain & Hari Krishnan (Specmatic)

Unifying OpenAPI & AsyncAPI: Designing JSON Schemas+Examples for Reuse
Naresh Jain, Co-founder & CEO at Specmatic
Hari Krishnan, Co-founder & CTO at Specmatic

apidays New York 2025
API Management for Surfing the Next Innovation Waves: GenAI and Open Banking
May 14 & 15, 2025

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Transcript

1. © 2025 All Rights Reserved Unifying OpenAPI & AsyncAPI Designing JSON Schemas+Examples for Reuse Naresh Jain Founder and CEO nashjain HariKrishnan83 Hari Krishnan Co-Founder and CTO
2. © 2025 All Rights Reserved Real world apps – Mix of Sync and Async
3. © 2025 All Rights Reserved WET (Write Everything Twice)
4. © 2025 All Rights Reserved Common Schema DRY (Don’t Repeat Yourself)
5. © 2025 All Rights Reserved
6. 5/19/2025 6
7. © 2025 All Rights Reserved Life of API - Various stages in API lifecycle
8. © 2025 All Rights Reserved The API Design Phase - Standardization - DRY (not WET) - Examples - Consistency - Specificity - Speed
9. © 2025 All Rights Reserved The API Launch and Adoption Phase - Conformance Verification - Feedback for Provider - API Mock / Sandbox – Reference for Consumer
10. © 2025 All Rights Reserved Live Demo OpenAPI Specification to API Sandbox in Seconds #NOCODE
11. © 2025 All Rights Reserved Leveraging OpenAPI Specification for validating API implementation #NOCODE Live Demo
12. © 2025 All Rights Reserved Event–Driven API Lifecycle Authoring and launching AsyncAPI Specifications
13. © 2025 All Rights Reserved Live Demo AsyncAPI Specification to API Sandbox in Seconds #NOCODE
14. © 2025 All Rights Reserved Live Demo Leveraging AsyncAPI Specification for validating API implementation #NOCODE
15. © 2025 All Rights Reserved API Evolution Identifying Breaking Changes at API Design Phase
16. © 2025 All Rights Reserved Backward Compatibility Checking - Backward Compatibility - Versioning
17. © 2025 All Rights Reserved Recap - Standardization - DRY (not WET) - Examples - Consistency - Specificity - Speed - Conformance Verification - Feedback for Provider - API Mock / Sandbox – Reference for Consumer - Backward Compatibility - Versioning
18. © 2025 All Rights Reserved Journey Ahead JSON Schema and Arazzo
19. © 2025 All Rights Reserved Schema reuse in the context of workflows
20. © 2025 All Rights Reserved Thank You! Naresh Jain Founder and CEO Hari Krishnan Co-Founder and CTO nashjain naresh@specmatic.io nareshjain HariKrishnan83 harikrishnan83 harikrishnan83