Simple Open API starter template

open-api-template.yaml

openapi: 3.0.3
info:
  title: Simple OpenAPI template
  description: |
    Simple open API template
  license:
    name: Apache 2.0
    url: http://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.11
servers:
  - url: https://example.com/api/v1
tags:
  - name: v1
    description: Simple API (v1)
    
paths:
  /data:
    get:
      tags:
        - v1
      summary: Return all data
      description: Describe this a bit more here
      operationId: allData
      responses:
        '200':
          description: successful operation
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/ResponseStructure'          
        '400':
          description: Invalid status value
    post:
      tags:
        - v1
      summary: Add data
      description: Further description for adding data
      operationId: addData
      requestBody:
        description: Request Body structure required to add data
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestStructure'
        required: true
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseStructure'          
        '405':
          description: Invalid input

  /data/{dataId}:
    patch:
      tags:
        - v1
      summary: Update data
      description: Further description for adding data
      operationId: updateData
      parameters:
        - name: dataId
          in: path
          description: ID of datum to update
          required: true
          schema:
            type: integer
            format: int64
      requestBody:
        description: Request Body structure required to update data
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/RequestStructure'
        required: true
      responses:
        '200':
          description: Successful operation
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResponseStructure'
        '405':
          description: Invalid input

    delete:
      tags:
        - v1
      summary: Deletes a pet
      description: delete a pet
      operationId: deletePet
      parameters:
        - name: dataId
          in: path
          description: ID of datum to update
          required: true
          schema:
            type: integer
            format: int64
      responses:
        '400':
          description: Invalid input
components:
  schemas:
    RequestStructure:
      type: object
      properties:
        name:
          type: string
          example: "John Doe"
        age:
          type: integer
          example: 24
        status:
          type: boolean
        salutation:
          type: string
          enum:
            - Mrs
            - Mr
            - Mrs
            - Miss
    ResponseStructure:
      type: object
      properties:
        name:
          type: string
          example: "John Doe"
        age:
          type: integer
          example: 24
        status:
          type: boolean
        salutation:
          type: string
          enum:
            - Mrs
            - Mr
            - Mrs
            - Miss