This question already has an answer here:

How do I use the Stack Exchange API to let my users enter their Stack Overflow URL and then extract their reputation and show it in a profile controller in Rails?

marked as duplicate by Brock Adams Jul 9 at 19:02

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.


I think you may be interested in these 2 methods:

You can access the user's reputation quite easily from there.

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