Setting up Google Assistant SDK ends up in "Access blocked: This app’s request is invalid" Error 400: redirect_uri_mismatch

I tried to integrate google assistant SDK into home assistant using existing OAuth client ID and secret. By mistake I entered wrong credentials and now I get:

“Access blocked: This app’s request is invalid” Error 400: redirect_uri_mismatch

When I go back to the home assistant → Add integration section and re-add Google Assistant SDK again, I no longer have the Add Credentials wizard to fill the OAuth Client ID and the secret but I get the page below.

How do I solve this?

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Same problem here. Did you get this resolved?

Go to Setting → Devices & Services. Then in the top right, click on the three dots symbol. Once you do, it’ll give you a single option called: Application credentials.

Once there, you can click the button next to the search bar. From here you can select the credentials and delete them.

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