It is imperative that on signup, we collect a valid telephone number. Client-side validation is insufficient. I’ve tried to implement as a rule a validation step, but understand that the rules do not run on sign up, only on login. So - how can I validate user_metadata, and return an error in the …

Validate user_metadata on signup

markd August 21, 2018, 7:36pm 2

Not an expert, but maybe a hook will do what you want.

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