Below is my updated YML File:
openapi: “3.0.0”
info:
version: 1.1.0
title: Cosmos
description: A sample API that retrieves constellations as an example to demonstrate features in the OpenAPI 3.0 specification
license:
name: MIT
servers:
- url: https://2a6e0231-05f5-4028-8571-cbce1dcfb5b5.mock.pstmn.io
paths:
/cosmos:
get:
description: Returns all constellations in this sample dataset
summary: List all cosmos
operationId: listCosmos
tags:
- cosmos
responses:
“200”:
description: An array of constellations
content:
application/json:
schema:
$ref: “#/components/schemas/Cosmos”
default:
description: unexpected error
content:
application/json:
schema:
$ref: “#/components/schemas/Error”
/cosmos/{cosmoId}:
get:
description: Returns a constellation based on a single ID
summary: Info for a specific constellation
operationId: showCosmoById
tags:
- cosmos
parameters:
- name: cosmoId
in: path
required: true
description: The id of the constellation to retrieve
schema:
type: string
responses:
“200”:
description: Expected response to a valid request
content:
application/json:
schema:
$ref: “#/components/schemas/Cosmo”
default:
description: unexpected error
content:
application/json:
schema:
$ref: “#/components/schemas/Error”
components:
schemas:
Cosmos:
type: array
items:
type: object
properties:
id:
type: integer
format: int64
name:
type: string
tag:
type: string
Cosmo:
type: object
properties:
id:
type: integer
format: int64
name:
type: string
tag:
type: string
description:
type: string
Error:
type: object
required:
- code
- message
properties:
code:
type: integer
format: int32
message:
type: string