client.auth.signIn

Sign in with email and password.

Signature

class Client {
  auth: {
    signIn(input: { email: string; password: string }): Promise<{ user: AuthUser; session: AuthSession }>
  }
}

Name	Type	Required	Notes
`email`	string	yes	User email
`password`	string	yes	User password

Error	Condition
`AuthError`	Invalid email or password
`RateLimitError`	Too many attempts (5/min)

const { user, session } = await bf.auth.signIn({
  email: 'alice@example.com',
  password: 'secure-pass-123',
})

Rate limited — 5 failed attempts per minute locks the account for 15 minutes
Session token — the returned session token must be stored client-side for subsequent requests

{auto-injected}