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Supabase · Method

auth.signInWithPassword

Signs in an existing Supabase Auth user with an email and password or a phone number and password. The method returns authentication data on success or an error on failure.

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Syntax

signInWithPassword(credentials)

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  • signUp
  • resetPasswordForEmail
  • updateUser
  • signInWithOtp

Source: JavaScript API Reference | Supabase Docs. Checked 2026-11-03.