atul-astronomer opened a new issue, #68903: URL: https://github.com/apache/airflow/issues/68903
### Under which category would you file this issue? Airflow Core ### Apache Airflow version 3.3.0b1 ### What happened and how to reproduce it? POST /dagRuns with partition_key="not-a-valid-timestamp" --> Accepted with HTTP 200; run created and reached success <img width="1722" height="1164" alt="Image" src="https://github.com/user-attachments/assets/d540f168-ee8e-43d3-817d-652757a2debd"; /> Steps: Trigger a dag and pass 'not-a-valid-timestamp' partition key, user should get 400 error. ### What you think should happen instead? Undecodable partition_key → HTTP 400, no run created ### Operating System Linux ### Deployment None ### Apache Airflow Provider(s) _No response_ ### Versions of Apache Airflow Providers _No response_ ### Official Helm Chart version Not Applicable ### Kubernetes Version _No response_ ### Helm Chart configuration _No response_ ### Docker Image customizations _No response_ ### Anything else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
