1
People seem to want such a process in order to prevent breaking-changes.
I wrote a diff tool for OpenAPI spec which supports detection of breaking-changes and I recently extended it to support this process and a bit more.
Now I'm looking for feedback.
Proposed Solution (currently in Beta): https://github.com/Tufin/oasdiff#non-breaking-removal-of-deprecated-resources
Related requests: 1. https://github.com/Tufin/oasdiff/issues/116 2. https://github.com/OAI/OpenAPI-Specification/discussions/2770
Your feedback is much appreciated!