code: def send_login_email(app_id, token, hook, email=None, user_id=None, lang="en_US",
                       url_login='https://pswdless.appspot.com/rest/login'):
      '''
      Contact password-less server to send user a email containing the login link
      '''
      return SendLoginEmail(app_id, token, hook, email, user_id, lang, url_loginf send_login_email(app_id, token, hook, email=None, user_id=None, lang="en_US",
                       url_login='https://pswdless.appspot.com/rest/login'):
      '''
      Contact password-less server to send user a email containing the login link
      '''
      return SendLoginEmail(app_id, token, hook, email, user_id, lang, url_login)
docs: Contact password-less server to send user a email containing the login link