parameters:
  - schema:
      type: string
    name: agentId
    in: path
    required: true
post:
  summary: Upgrade agent
  tags:
    - Agents
  responses:
    '200':
      description: OK
      content:
        application/json:
          schema:
            $ref: ../components/schemas/upgrade_agent.yaml
    '400':
      $ref: ../components/responses/error.yaml
  operationId: upgrade-agent
  parameters:
    - $ref: ../components/headers/kbn_xsrf.yaml
  requestBody:
    required: true
    content:
      application/json:
        schema:
          $ref: ../components/schemas/upgrade_agent.yaml