There’s a way to prepopulate the email address by linking to forum.example.com/signup?email=alice@example.com. Is there a parameter to also pre-populate the username field? I want to prepopulate it with a random username to reduce sign-up friction. Users will still be able to change it before submi…

there is an existing topic [画像] Populating email field on login page Support Hello, How can I send a login link to my users and make sure the email field is already populated ? Something like www.my-discourse-site.com/login?email=person@gmail.com So th…

Thanks, I don’t think that other topic is correct, because the feature exists for emails. If you open this URL in an incognito window, it will fill the email but not the username: https://meta.discourse.org/signup?email=user@example.com&username=nova_tsunami_fox_1234

URLパラメータからメールアドレスとユーザー名の両方を取得できますか？

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Lilly (Lillian ) 2026 年 5 月 13 日午後 4:43 2

既存のトピックがあります

トピック		返信	表示
Adding username into generated emails Support	4	740	2023 年 1 月 8 日
Autofill with username in forgot password modal UX fixed	2	65	2025 年 5 月 12 日
Populating email field on login page Support	2	59	2025 年 3 月 18 日
"use email for username and name suggestions" Bug invites	2	162	2025 年 1 月 21 日
Offering blank username suggestions rather than ‘UserN’ at signup UX signup , fixed	5	132	2026 年 4 月 17 日

URLパラメータからメールアドレスとユーザー名の両方を取得できますか？

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