OptionalauthAdditional authentication parameters passed to Auth0 in the authParams
body field of /passwordless/start. Useful for magic-link flows where
you need to set redirect_uri, scope, or custom parameters.
The passwordless connection to use.
The email address to send the code or link to.
OptionallanguageBCP 47 language tag (e.g. 'en', 'fr', 'pt-BR') forwarded as
x-request-language to Auth0. Used to select the correct email
template language when multiple are configured on the connection.
The type of credential to deliver.
'code' — one-time password (OTP)'link' — magic link
Options to start a passwordless flow via email. Auth0 will send a magic link or OTP code to the provided email address.