Vercel integration is giving 404

[barborapiatkova3]

Vercel integration is giving 404

As of 07.05.2025 i have same issue, oauth integration gives 404 on my integration and doesnt work, this item is closed as if solved but the problem persists

Vercel integration is giving 404

I have created a vercel integration which will basically allow users to get the access_token, Today morning i observed that the page is giving 404 [Screenshot 2025-04-05 at 4.12.13 PM] Previously which the same configuration everything was working fine, now all my previous integrations are also giving this error on debug the API error says Un-Authorized. I tried login and logout but nothing worked how do i fix this

Additional info: on integration link there are unsuccesfull api calls https://vercel.com/api/v1/dashboard/deployments/dpl_portfolio-app?includeDeleted=true&projectName=external&teamId=marketplace

[system]

There’s another community post with 404 debugging tips that might be helpful. Please give these solutions a try and let us know how it goes.

Debugging 404 Errors

Sometimes things don’t go as expected when deploying a website. If you see a 404 on your site, that means the page or resource couldn’t be found. There are many possible causes, and the absence of something can be tricky debug if you don’t know where to look. Here are some things you can do to find the cause and fix it. Debugging Tips Check the error code If you see a mostly white screen with 404: NOT_FOUND along with a Code and and ID then you can click the blue info box below the error deta…

A human should be around soon to offer more advice. But you can also get helpful information quickly by asking v0.

[barborapiatkova3]

Non relevant answer for my problem i have integration problem same to mentioned in linked post

[tomadowley (Tom)]

+1 I am experiencing the same issue as of today

[bennlongg (Ben Long)]

We’re encountering a 404 error when trying to launch the external installation flow for our integration using the URL pattern:

https://vercel.com/integrations/:slug/new

This was previously working as expected just last week. Has there been a change to the expected behaviour or route handling?

For reference, we’re following the documentation here:
External Installation Flow

Would appreciate any insights or updates. Thanks!

[anshumanb (Anshuman Bhardwaj)]

Hi @bennlongg @tomadowley, welcome to the Vercel Community!

Sorry that you’re facing this issue. We’re currently investigating this and update you here when we have something.

I’ve merged these topics to ensure we update everyone together and avoid duplicate posts.

[jennifer (jtran)]

Hi all, we apologize for the unexpected 404 error. A fix has been made by our engineering team and it should be working normally now. Could you please try again and let us know if you run into any issues or if it’s resolved?