address_suggestion-1.0.3/address_suggestion.routing.yml

address_suggestion.addresses:
  path: '/address/suggestion/{entity_type}/{bundle}/{field_name}'
  defaults:
    _controller: '\Drupal\address_suggestion\Controller\AddressSuggestion::handleAutocomplete'
    _format: json
  requirements:
    # Request from widget form get address list.
    _access: 'TRUE'

address_suggestion.ckeditor:
  path: '/address/suggestion/{format}'
  defaults:
    _controller: '\Drupal\address_suggestion\Controller\AddressSuggestion::ckeditor'
    _format: json
  requirements:
    # Request from ckeditor form get address list.
    _access: 'TRUE'