{
  "openapi": "3.1.0",
  "paths": {
    "/1": {
      "post": {
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/PairStringString"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "text/plain": {}
            }
          }
        }
      }
    },
    "/2": {
      "post": {
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/PairStringString"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "text/plain": {}
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "PairStringString": {
        "type": "object",
        "properties": {
          "first": {
            "type": "string"
          },
          "second": {
            "type": "string"
          }
        }
      }
    }
  }
}