altcha-1.0.0/altcha.routing.yml

altcha.challenge:
  path: '/altcha/v1/challenge'
  defaults:
    _controller: '\Drupal\altcha\Controller\ChallengeController::getChallenge'
    _title: 'ALTCHA Challenge'
  requirements:
    _permission: 'access content'

altcha.settings:
  path: '/admin/config/people/captcha/altcha'
  defaults:
    _form: '\Drupal\altcha\Form\AltchaSettingsForm'
    _title: 'ALTCHA'
  requirements:
    _permission: 'administer altcha'