editorjs-2.x-dev/editorjs.routing.yml

editorjs.image.upload:
  path: '/admin/editorjs/upload'
  defaults:
    _controller: '\Drupal\editorjs\Controller\ImageController::upload'
  requirements:
    _permission: 'allow image tool'
    _csrf_request_header_token: 'TRUE'

editorjs.image.upload_url:
  path: '/admin/editorjs/upload_url'
  defaults:
    _controller: '\Drupal\editorjs\Controller\ImageController::uploadUrl'
  requirements:
    _permission: 'allow image tool'
    _csrf_request_header_token: 'TRUE'

editorjs.image.style_url:
  path: '/admin/editorjs/style_url'
  defaults:
    _controller: '\Drupal\editorjs\Controller\ImageController::styleUrl'
  requirements:
    _permission: 'allow image tool'
    _csrf_request_header_token: 'TRUE'

editorjs.link:
  path: '/admin/editorjs/link'
  defaults:
    _controller: '\Drupal\editorjs\Controller\LinkController::fetch'
  requirements:
    _permission: 'allow link tool'