{
  "openapi": "3.0.0",
  "info": {
    "title": "Example",
    "version": "1.0.0"
  },
  "paths": {
    "/pet": {
      "post": {
        "parameters": [
          {
            "name": "limit",
            "in": "header",
            "description": "How many items to return at one time (max 100)",
            "required": false,
            "schema": {
              "type": "integer",
              "format": "int32",
              "example": 123
            }
          },
          {
            "name": "variable2",
            "in": "query",
            "description": "another random variable",
            "style": "spaceDelimited",
            "schema": {
              "type": "array",
              "items": {
                "type": "integer",
                "format": "int64",
                "example": 123
              }
            }
          },
          {
            "name": "variable3",
            "in": "query",
            "description": "another random variable",
            "style": "spaceDelimited",
            "schema": {
              "type": "array",
              "items": {
                "type": "integer",
                "format": "int64",
                "example": 456
              }
            }
          }
        ],
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "type": "object",
                "properties": {
                  "a": {
                    "type": "string",
                    "example": "example-a"
                  },
                  "b": {
                    "type": "string",
                    "example": "example-b"
                  }
                }
              }
            }
          }
        },
        "responses": {
          "201": {
            "description": "subscription successfully created"
          }
        }
      }
    }
  }
}