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It's not explicitly mentioned in the documentation (perhaps because it uses the term URI, and says it must be 'under' a domain), but for the redirect URI I always use a 'full' address, including the scheme. E.g. https://example.github.io/example-repository/; could you give that a try? URL encoding the URI isn't necessary; forward slashes are allowed in the ...
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Can we get the list of data when clicking on the specific question and display the question detail page like the Stack Exchange app?
Sure: use the /questions/{ids} method and apply the appropriate filter. The default filter doesn't return answers, comments or post contents, so you have to check a few checkboxes, e.g. answer → body, answer → ...
Only top voted, non community-wiki answers of a minimum length are eligible
