o365-2.0.3/modules/o365_groups/o365_groups.routing.yml

o365_groups.files:
  path: '/group/{group}/files'
  defaults:
    _title_callback: '\Drupal\o365_groups\Controller\O365GroupsFilesController::title'
    _controller: '\Drupal\o365_groups\Controller\O365GroupsFilesController::build'
  requirements:
    _o365_groups_files_access: 'TRUE'

o365_groups.teams.edit:
  path: '/group/{group}/teams'
  defaults:
    _form: '\Drupal\o365_groups\Form\O365GroupsTeamsConnectForm'
    _title: 'Connect a Microsoft 365 team to this group'
  requirements:
    _permission: 'connect o365_groups to teams'
  options:
    _admin_route: TRUE
    parameters:
      group:
        type: 'entity:group'