o365-2.0.3/modules/o365_sharepoint_field/o365_sharepoint_field.routing.yml

o365_sharepoint_field.autocomplete.search_sharepoint:
  path: '/admin/o365_sharepoint_field/autocomplete/sharepoint-search'
  defaults:
    _title: 'search sharepoint'
    _controller: '\Drupal\o365_sharepoint_field\Controller\O365SharepointFieldController::handleAutocomplete'
    _format: json
  requirements:
    _permission: 'access content'

o365_sharepoint_field.autocomplete.ckeditor:
  path: '/admin/o365_sharepoint_field/autocomplete/ckeditor'
  defaults:
    _title: 'search sharepoint'
    _controller: '\Drupal\o365_sharepoint_field\Controller\O365SharepointFieldController::handleCkEditorAutocomplete'
    _format: json
  requirements:
    _permission: 'access content'