{
  "openapi": "3.0.0",
  "paths": {
    "/authentication/login": {
      "post": {
        "summary": "Login with username and password",
        "parameters": [],
        "requestBody": {
          "required": true,
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/LoginRequest"
              }
            }
          }
        },
        "responses": {
          "200": {
            "description": "OK",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/LoginResponse"
                }
              }
            }
          },
          "401": {
            "description": "Invalid username or password",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            }
          },
          "500": {
            "description": "Any other exception",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/ErrorResponse"
                }
              }
            }
          }
        },
        "tags": [
          "Authentication"
        ]
      }
    },
    "/authentication/logout": {
      "post": {
        "summary": "Logout user",
        "parameters": [],
        "responses": {
          "200": {
            "description": "OK"
          },
          "500": {
            "description": "Any other exception",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "allOf": [
                    {
                      "$ref": "#/components/schemas/ErrorResponse"
                    }
                  ]
                }
              }
            }
          }
        },
        "tags": [
          "Authentication"
        ],
        "security": [
          {
            "JWT-auth": []
          }
        ]
      }
    }
  },
  "info": {
    "title": "User Authentication Service",
    "version": "1.0"
  },
  "components": {
    "securitySchemes": {
      "JWT-auth": {
        "scheme": "bearer",
        "bearerFormat": "JWT",
        "type": "http"
      }
    },
    "schemas": {
      "LoginRequest": {
        "type": "object",
        "properties": {
          "username": {
            "type": "string",
            "description": "Login user name",
            "example": "user1"
          },
          "password": {
            "type": "string",
            "description": "User's password",
            "example": "password"
          }
        },
        "required": [
          "username",
          "password"
        ]
      },
      "LoginResponse": {
        "type": "object",
        "properties": {
          "accessToken": {
            "type": "string",
            "description": "JWT access token",
            "example": "abcdefg"
          }
        },
        "required": [
          "accessToken"
        ]
      },
      "ErrorResponse": {
        "type": "object",
        "properties": {
          "errorCode": {
            "type": "integer",
            "description": "Application error code"
          }
        },
        "required": [
          "errorCode"
        ]
      }
    }
  }
}