post:
  summary: Initiate Fleet setup
  tags:
    - Fleet internals
  responses:
    '200':
      description: OK
      content:
        application/json:
          schema:
            $ref: ../components/schemas/fleet_setup_response.yaml
    '500':
      description: Internal Server Error
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
    '400':
      $ref: ../components/responses/error.yaml
  operationId: setup
  parameters:
    - $ref: ../components/headers/kbn_xsrf.yaml