fix: Support response using inner interface

[mdoi2]

Fixed bug #1723 and #1629.
This feature worked as v5, but errors began to occur from v6.
If this commit is incomplete, please point it out to me.

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Closing issues

closes #1723

[github-actions]

Hello there mdoi2 👋

Thank you and congrats 🎉 for opening your first PR on this project.✨

We will review the following PR soon! 👀

[WoH]

Happy to try it, it looks reasonable, but if you have a ELI5 comment for me that'd be great.