drupalauth4ssp-8.x-1.1/config/schema/drupalauth4ssp.schema.yml

drupalauth4ssp.settings:
  type: config_object
  label: 'DrupalAuth for SimpleSAMLphp settings'
  mapping:
    returnto_list:
      type: sequence
      label: 'Allowed list of URLs for ReturnTo Parameter for service providers'
      sequence:
        type: string
        label: 'Allowed URL'
    idp_logout_returnto:
      type: uri
      label: 'IdP-initiated logout redirect URL'