{
                                        "type": "string",
                                        "minLength": 3,
                                        "maxLength": 50,
                                        "pattern": "^fixedquery$",
                                    },
                                    {"type": "null"},
                                ],

                            {
                                "required": True,
                                "schema": {
                                    "title": "Callback Url",
                                    "maxLength": 2083,
                                    "minLength": 1,
                                    "type": "string",
                                    "format": "uri",
                                },

    }

    // Helper method to read string from buffer
    private String readString(byte[] buffer, int offset, int maxLength) {
        int length = 0;
        for (int i = offset; i < offset + maxLength && i < buffer.length; i++) {
            if (buffer[i] == 0) {
                break;
            }
            length++;
        }

                        final long maxLength = contentLengthHelper.getMaxLength(responseData.getMimeType());
                        if (responseData.getContentLength() > maxLength) {
                            throw new MaxLengthExceededException("The content length (" + responseData.getContentLength()
                                    + " byte) is over " + maxLength + " byte. The url is " + filePath);
                        }

                                        "type": "string",
                                        "format": "uri",
                                        "minLength": 1,
                                        "maxLength": 2083,
                                    },
                                    {"type": "null"},
                                ],
                                "title": "Callback Url",
                            },

                    if (contentLengthHelper != null) {
                        final long maxLength = contentLengthHelper.getMaxLength("text/plain");
                        if (contentLength > maxLength) {
                            throw new MaxLengthExceededException("The content length (" + contentLength + " byte) is over " + maxLength
                                    + " byte. The url is " + robotTxtUrl);
                        }

                            "schema": {
                                "anyOf": [
                                    {
                                        "type": "string",
                                        "maxLength": 50,
                                    },
                                    {"type": "null"},
                                ],
                                "title": "Q",
                            },

            if (contentLengthHelper != null) {
                final long maxLength = contentLengthHelper.getMaxLength(responseData.getMimeType());
                if (responseData.getContentLength() > maxLength) {
                    throw new MaxLengthExceededException("The content length (" + responseData.getContentLength() + " byte) is over "
                            + maxLength + " byte. The url is " + filePath);
                }
            }

                            "name": "item_id",
                            "in": "path",
                        }
                    ],
                }
            },
            "/path/param-maxlength/{item_id}": {
                "get": {
                    "responses": {
                        "200": {
                            "description": "Successful Response",

                        "url": {
                            "title": "Url",
                            "type": "string",
                            "format": "uri",
                            "maxLength": 2083,
                            "minLength": 1,
                        },
                        "name": {
                            "title": "Name",
                            "type": "string",