{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ErrorResponse",
  "title": "ErrorResponse",
  "type": "object",
  "properties": {
    "success": {
      "type": "boolean",
      "description": "Always false for error responses."
    },
    "message": {
      "type": "string",
      "description": "A human-readable error message."
    }
  }
}