Unlinks an identity from a user by deleting it. The user will no longer be able to sign in with that identity once it's unlinked.
unlinkIdentity()
.// retrieve all identities linked to a user const identities = await supabase.auth.getUserIdentities() // find the google identity const googleIdentity = identities.find( identity => identity.provider === 'google' ) // unlink the google identity const { error } = await supabase.auth.unlinkIdentity(googleIdentity)