sample_api_spec.yaml

openapi: 3.0.3
info:
  title: Sample API
  version: 0.1.0
  description: This is a sample API for demonstration purposes.

paths:
  /items:
    post:
      summary: Create a new item
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Item'
      responses:
        '201':
          description: Item created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Item'
        '400':
          description: Bad Request
        '500':
          description: Internal Server Error

  /items/{item_id}:
    get:
      summary: Get an item
      parameters:
        - in: path
          name: item_id
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Item found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Item'
        '404':
          description: Item not found

components:
  schemas:
    Item:
      type: object
      properties:
        name:
          type: string
          description: Name of the item
        description:
          type: string
          description: Description of the item
        price:
          type: number
          format: float
          description: Price of the item