{
    "openapi": "3.0.2",
    "info": {
      "title": "petstore Inheritance",
      "version": "1.0.7"
    },
    "paths": {
      "/pet": {
        "post": {
          "tags": [
            "pet"
          ],
          "summary": "Add a new pet to the store",
          "description": "Add a new pet to the store",
          "operationId": "addPet",
          "requestBody": {
            "description": "Create a new pet in the store",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Pet"
                },
                "examples": {
                  "dog": {
                    "value": {
                      "name": "12",
                      "catName": 123,
                      "type": "CAT"
                    }
                  },
                  "fish": {
                    "value": {
                      "name": "fish_01",
                      "fishName": "Nemo",
                      "type": "FISH"
                    }
                  }
                }
              }
            },
            "required": true
          },
          "responses": {
            "200": {
              "description": "Successful operation",
              "content": {
                "application/json": {
                  "schema": {
                    "$ref": "#/components/schemas/Pet"
                  }
                }
              }
            },
            "405": {
              "description": "Invalid input"
            }
          }
        }
      }
    },
    "components": {
      "schemas": {
        "Dog": {
          "type": "object",
          "required": [
            "dogName"
          ],
          "properties": {
            "dogName": {
              "type": "string"
            },
            "type": {
              "type": "string",
              "enum": [
                "DOG"
              ]
            }
          }
        },
        "Cat": {
          "type": "object",
          "required": [
            "dogName"
          ],
          "properties": {
            "catName": {
              "type": "string"
            },
            "type": {
              "type": "string",
              "enum": [
                "CAT"
              ]
            }
          }
        },
        "Pet": {
          "required": [
            "name",
            "type"
          ],
          "type": "object",
          "properties": {
            "id": {
              "type": "integer",
              "format": "int64",
              "example": 10
            },
            "name": {
              "type": "string",
              "example": "doggie"
            },
            "type": {
              "type": "string"
            }
          },
          "discriminator": {
            "propertyName": "type"
          },
          "oneOf": [
            {
              "$ref": "#/components/schemas/Cat"
            },
            {
              "$ref": "#/components/schemas/Dog"
            }
          ]
        }
      }
    }
  }