api-8.x-1.x-dev/config/schema/api.schema.yml

api.settings:
  type: config_object
  label: 'API settings'
  mapping:
    breaks_where:
      type: string
      label: 'Breaks where'
    breaks_tag:
      type: string
      label: 'Breaks tag'
    default_branch_project:
      type: string
      label: 'Default Branch and Project'
    branches_per_cron:
      type: integer
      label: 'Branches to process per cron'
    remove_orphan_files:
      type: integer
      label: 'Remove orphan files (and related docblocks) after this number of days'
    opensearch_name:
      type: string
      label: 'OpenSearch name'
    opensearch_description:
      type: string
      label: 'OpenSearch description'
    git_base_path:
      type: string
      label: 'Base path to store git repositories'

api.comments:
  type: config_object
  label: 'API comments settings'
  mapping:
    status:
      type: integer
      label: 'Status'
    default_mode:
      type: integer
      label: 'Default mode'
    anonymous:
      type: integer
      label: 'Anonymous'
    per_page:
      type: integer
      label: 'Per page'
    form_location:
      type: integer
      label: 'Form location'
    preview:
      type: integer
      label: 'Preview'

block.settings.api_navigation_block:
  type: block_settings
  label: 'API Navigation block configuration'
  mapping:
    navigation_block_display:
      type: sequence
      label: 'Show on'
      sequence:
        type: string