The Open API team is actively investigating how to update the specs to take advantage for Swagger 3 - it's work in progress.
I don't think that we are planning to publish as yaml - seemingly you could use online tools such as at
https://editor.swagger.io/ to make this conversion
Hope it helps
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Jonathan Goldberg
Amdocs Management Limited
Any opinions and statements made by me on this forum are purely personal, and do not necessarily reflect the position of the TM Forum or my employer.
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