{
  "openapi": "3.0.3",
  "info": {
    "title": "User API",
    "version": "1.0.0"
  },
  "servers": [
    { "url": "https://api.example.com/v1" }
  ],
  "paths": {
    "/users": {
      "post": {
        "summary": "Create user",
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": { "$ref": "#/components/schemas/UserCreate" }
            }
          }
        },
        "responses": {
          "201": {
            "description": "User created",
            "content": {
              "application/json": {
                "schema": { "$ref": "#/components/schemas/User" }
              }
            }
          }
        },
        "security": [
          { "bearerAuth": [] }
        ]
      }
    }
  },
  "components": {
    "securitySchemes": {
      "bearerAuth": {
        "type": "http",
        "scheme": "bearer",
        "bearerFormat": "JWT"
      }
    },
    "schemas": {
      "UserCreate": {
        "type": "object",
        "required": ["email", "password"],
        "properties": {
          "email": { "type": "string", "format": "email" },
          "password": { "type": "string", "format": "password" },
          "firstName": { "type": "string" },
          "lastName": { "type": "string" }
        }
      },
      "User": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "email": { "type": "string" }
        }
      }
    }
  }
}