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Auth.js · Enum

createUser

createUser is an Auth.js event handler that runs when a user is created. Use it for asynchronous side effects such as audit logging.

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Syntax

createUser?: (message: { user: User }) => Awaitable<void>

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  • events
  • updateUser
  • signIn
  • signOut
  • linkAccount

Source: Auth.js | Nextjs. Checked 2026-11-03.