How can a bot get a person's id from a forwarded message in a conversation?

Question

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For example, I forwarded a message in a conversation with the "/id" command, and the bot must not respond, it must also send the id of the person whose message I forwarded.
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Answer 1

What's the problem? when forwarding a message, "fwd_messages" is passed in the callback API object, which contains all information about the forwarded message. Including person id