openapi: 3.1.0
info:
  title: Petstore
  version: 1.0.0
paths:
  /pets/{petId}:
    get:
      operationId: getPetById
      parameters:
        - name: petId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: A pet
    post:
      operationId: adoptPet
      parameters:
        - name: petId
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Adopted