If I want to return custom error from Rules I simply do callback(new UnauthorizedError('Custom error message here')) but how do I do the same thing with Hooks? callback('error message'); callback(new Error('error message')); Those didn’t worked and UnauthorizedError is undefined in Hooks. Whatever…

Just wanted to let anyone finding this thread now that it is now possible to propagate an error message from the pre-registration-hook (but only in the new universal login): https://auth0.com/docs/hooks/extensibility-points/pre-user-registration#sample-script-customize-the-error-message-and-language…

In Hooks, function must call the callback with two arguments: an error, and the result. In order to return an error, you can simply the callback as follows: cb("Unauthorized Signup");

https://manage.auth0.com/#/hooks Pre User Registration This hook allows custom code to prevent creation of a user in the database or to add custom app_metadata or user_metadata to a newly created user. One (Post User Registration) out of three Hooks is executed asynchronously. As I said, the rea…

Please, let’s stop this @prashant before I start to question if I am insane. I came here to get help in implementing the tool that I indent to pay for and instead I’m wasting my time on explaining you why your answers are wrong. First answer that you gave me (and edited so it can’t be seen anymore)…

I am having the same frustration, what is the point of having rules if I can’t prevent a user from signing up. It almost defeats the purpose of using auth0.

same issues here. Could it have anything to do with version of lock I’m using?

Experiencing the same issue, have there been any updates for this?

I’m waiting for an answer to this as well.

The text entered in the error argument of the callback is not propagated back to the client that made the request so there’s no way of showing a relevant message to the user letting them now why they were not allowed to sign up, which makes it rather useless at the moment.

I have added a registration code to my signup form (additionalSignUpFields). If validation fails then cb(“Invalid registration code.”) is called from the hook. Problem is the message does not show up in the lock10 hosted. Instead the message “WE’RE SORRY, SOMETHING WENT WRONG WHEN ATTEMPTING TO S…

I have added a registration code to my signup form (additionalSignUpFields). If validation fails then cb("Invalid registration code.") is called from the hook. Problem is the message does not show up in the lock10 hosted. Instead the message WE'RE SORRY, SOMETHING WENT WRONG WHEN ATTEMPTING TO SIGN …

How to return error from Auth0 hooks

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Topic		Replies	Views
Surface Hook exception messages to lock or hosted login page Get Help lock , hooks , hosted-login-page , universal-login	2	3854	September 4, 2019
Auth0 Pre-User Registration hook shows different message on universal signup page Get Help auth0 , hooks	13	4827	January 8, 2024
Pre-registration hooks : send feedback to user Get Help signup , hooks	9	5544	January 8, 2024
How to return meaningful error after pre-user registration hook fail? Get Help signup , hooks , error , registration , pre-user-registratio	6	7726	July 1, 2020
Tell Auth0 All your thoughts about Rules & Hooks Get Help rules , hooks	7	8414	September 3, 2019

How to return error from Auth0 hooks

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