How to customize the error message when siup up an email which already exists?

[yodude]

@lihua.zhang @nicky.tseng

I found the answer. There actually is a toggle to display the user already exists message:

Show "User already exists" error on Sign Up?

Hi @ant Under Tenant Settings → Advanced there is “Use a generic response in public signup API error message”. If you disable this it will return the type of error message that can open you up to user enumeration attacks. I think Lock will display the returned message by default but you might need to do a small amount of work to get it working. Please let me know if you run into problems with that.

It does exactly what I’m looking for:

This is with the new universal login page btw. Didn’t have to modify the template. It just worked.