# Error 400: Invalid\_request

**URL:** <https://community.auth0.com/t/error-400-invalid-request/68486>\
**Category:** Get Help\
**Tags:** google, signup, login\
**Created:** [August 24, 2021, 6:29pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486 "2021-08-24T18:29:21Z")\
**Posts on this page:** 7\
**Page:** 1

<div class="post-metadata">

**Author:** ![eli1](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/eli1/32/27079_2.png) [@eli1](https://community.auth0.com/u/eli1)\
**Post date:** [August 24, 2021, 6:29pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/1 "2021-08-24T18:29:21Z")

</div>

Hi,

Getting an “Error 400: invalid\_request, Invalid parameter value for prompt: Invalid prompt: signup”. My guess is that somehow the request changed and the prompt ‘signup’ is invalid. I am not sure how the request changed.

Not sure if related but I did make the change to a customized login page. I tried going back to a non customized login page, but I am still getting the error.

Does anyone have any idea of why this is happening?

---

<div class="post-metadata">

**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [August 24, 2021, 11:17pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/3 "2021-08-24T23:17:21Z")

</div>

Hi @eli1,

Welcome to the Auth0 Community!

Can you please share the request you are making.

---

<div class="post-metadata">

**Author:** ![jamalcosta27](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/jamalcosta27/32/12805_2.png) [@jamalcosta27](https://community.auth0.com/u/jamalcosta27)\
**Post date:** [August 25, 2021, 12:01pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/4 "2021-08-25T12:01:49Z")

</div>

> [@eli1](#):
>
> Hi,
> 
> Getting an “Error 400: invalid\_request, Invalid parameter value for prompt: Invalid prompt: signup”. My guess is that somehow the request changed and the prompt ‘signup’ is invalid. I am not sure how the request changed.
> 
> Not sure if related but I did make the change to a customized login page. I tried going back to a non customized login page, but I am still getting the error.
> 
> Does anyone have any idea of why this is happening?  
> [firstcallonline](https://www.firstcallonline.me/)

Hi,  
pleased to see your issue, I think i have same issue from last couple of days and can not able to find what actual going on so please help me if you able to find any solution.

---

<div class="post-metadata">

**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [August 25, 2021, 4:06pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/5 "2021-08-25T16:06:34Z")

</div>

Can you please share the code you are using to make the request?

---

<div class="post-metadata">

**Author:** ![eli1](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/eli1/32/27079_2.png) [@eli1](https://community.auth0.com/u/eli1)\
**Post date:** [August 25, 2021, 5:43pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/6 "2021-08-25T17:43:44Z")

</div>

I figured out my issue, I was passing in parameters to start Auth0 web page in sign up mode but looks like google didn’t recognize “signup”. I deleted the parameters in iOS app and now handling this in Custom Login Page script by setting initialScreen: ‘signUp’. Google sign up works again!!

First image is with parameters, second image is the without parameters

 ![Screen Shot 2021-08-25 at 10.34.22 AM](https://global.discourse-cdn.com/auth0/original/3X/e/7/e7c2c89c294b1a920d9f25fc8a4c82ad75c339ae.png)

 ![withoutParameters](https://global.discourse-cdn.com/auth0/original/3X/7/d/7d8f1facd194d11d72e231d0ff4ddd4ce4ca09f7.png)

---

<div class="post-metadata">

**Author:** ![dan.woda](https://sea1.discourse-cdn.com/auth0/user_avatar/community.auth0.com/dan.woda/32/18340_2.png) [@dan.woda](https://community.auth0.com/u/dan.woda)\
**Post date:** [August 25, 2021, 7:38pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/7 "2021-08-25T19:38:49Z")

</div>

Thanks for following up!

---

<div class="post-metadata">

**Author:** ![system](https://global.discourse-cdn.com/auth0/original/3X/b/5/b560f266932fcce5d57f09a6595bd50518cae3f3.jpeg) [@system](https://community.auth0.com/u/system)\
**Post date:** [September 9, 2021, 7:38pm UTC](https://community.auth0.com/t/error-400-invalid-request/68486/8 "2021-09-09T19:38:56Z")

</div>

This topic was automatically closed 15 days after the last reply. New replies are no longer allowed.
