Specs

asd.json

{
  "openapi": "3.0.0",
  "info": {
    "title": "ASD",
    "version": "123a"
  },
  "tags": [
    {
      "name": "asdgist"
    }
  ],
  "paths": {
    "/asd": {
      "get": {
        "tags": [
          "asdgist"
        ],
        "operationId": "asdgistjson",
        "parameters": [
          {
            "in": "header",
            "name": "limitasd",
            "schema": {
              "type": "integer",
              "maximum": 50
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK!"
          }
        }
      }
    }
  }
}

asd.yaml

openapi: 3.0.0
info:
  title: ASD
  version: "123asd"
tags:
  - name: asdgistyaml
paths:
  /asd:
    get:
      tags:
      - asdgistyaml
      operationId: asdyamlop
      parameters:
        - in: header
          name: limitasd
          schema:
            type: integer
            maximum: 50
      responses:
        "200":
          description: OK!

efg.json

{
  "openapi": "3.0.0",
  "info": {
    "title": "EFG",
    "version": "123a"
  },
  "tags": [
    {
      "name": "efggistjson"
    }
  ],
  "paths": {
    "/efg": {
      "post": {
        "tags": [
          "efggistjson"
        ],
        "operationId": "efgjsonop",
        "parameters": [
          {
            "in": "header",
            "name": "limitefg",
            "schema": {
              "type": "integer",
              "maximum": 50
            }
          }
        ],
        "responses": {
          "200": {
            "description": "OK!"
          }
        }
      }
    }
  }
}

efg.yaml

openapi: 3.0.0
info:
  title: EFG
  version: "123efg"
tags:
  - name: efggistyaml
paths:
  /efg:
    post:
      tags:
        - efggistyaml
      operationId: efggistyamlop
      parameters:
        - in: header
          name: limitefg
          schema:
            type: integer
            maximum: 50
      responses:
        "200":
          description: OK!

swagger.json

{
  "swagger": "2.0",
  "info": {
    "description": "This is a sample server Petstore server.  You can find out more about Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).  For this sample, you can use the api key `special-key` to test the authorization filters.",
    "version": "1.0.5",
    "title": "Swagger Petstore",
    "termsOfService": "http://swagger.io/terms/",
    "contact": {
      "email": "[email protected]"
    },
    "license": {
      "name": "Apache 2.0",
      "url": "http://www.apache.org/licenses/LICENSE-2.0.html"
    }
  },
  "host": "petstore.swagger.io",
  "basePath": "/v2",
  "tags": [
    {
      "name": "pet",
      "description": "Everything about your Pets"
    }
  ],
  "schemes": [
    "https",
    "http"
  ],
  "paths": {
    "/pet/{petId}/uploadImage": {
      "post": {
        "tags": [
          "pet"
        ],
        "summary": "uploads an image",
        "description": "",
        "operationId": "uploadFilejsonop",
        "consumes": [
          "multipart/form-data"
        ],
        "produces": [
          "application/json"
        ],
        "parameters": [
          {
            "name": "petId",
            "in": "path",
            "description": "ID of pet to update",
            "required": true,
            "type": "integer",
            "format": "int64"
          },
          {
            "name": "additionalMetadata",
            "in": "formData",
            "description": "Additional data to pass to server",
            "required": false,
            "type": "string"
          },
          {
            "name": "file",
            "in": "formData",
            "description": "file to upload",
            "required": false,
            "type": "file"
          }
        ],
        "responses": {
          "200": {
            "description": "successful operation"
          }
        },
        "security": [
          {
            "petstore_auth": [
              "write:pets",
              "read:pets"
            ]
          }
        ]
      }
    }
  }
}

swagger.yaml

---
swagger: "2.0"
info:
  description: "This is a sample server Petstore server.  You can find out more about\
    \ Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).\
    \  For this sample, you can use the api key `special-key` to test the authorization\
    \ filters."
  version: "1.0.5"
  title: "Swagger Petstore"
  termsOfService: "http://swagger.io/terms/"
  contact:
    email: "[email protected]"
  license:
    name: "Apache 2.0"
    url: "http://www.apache.org/licenses/LICENSE-2.0.html"
host: "petstore.swagger.io"
basePath: "/v2"
tags:
- name: "pet"
  description: "Everything about your Pets"
schemes:
- "https"
- "http"
paths:
  /pet/{petId}/uploadImage:
    post:
      tags:
      - "pet"
      summary: "uploads an image"
      description: ""
      operationId: "uploadFileYamlOp"
      consumes:
      - "multipart/form-data"
      produces:
      - "application/json"
      parameters:
      - name: "petId"
        in: "path"
        description: "ID of pet to update"
        required: true
        type: "integer"
        format: "int64"
      - name: "additionalMetadata"
        in: "formData"
        description: "Additional data to pass to server"
        required: false
        type: "string"
      - name: "file"
        in: "formData"
        description: "file to upload"
        required: false
        type: "file"
      responses:
        200:
          description: "successful operation"
      security:
      - petstore_auth:
        - "write:pets"
        - "read:pets"