I find this extremely weird that this isn't actually working, because the model that is deploy in Azure: GPT-4o-mini (2024-07-18) should actually have this functionality based on the documentation from openAI:
https://platform.openai.com/docs/guides/structured-outputs/supported-models
But somehow it does not work. It works for the large GPT-4o (2024-08-06) model though.
Can someone from Microsoft clarify what's going on here and when we can expect support for the mini model?