Unable to get data in php

[lj4353]

client\custom\src\views\RequestManagement\list.js

getRequestDetailsToCopy: function(oldRequestManagementId) {
            console.log('oldRequestManagementId==' + oldRequestManagementId);
            Espo.Ajax.getRequest('RequestManagement/action/getRequestlistBymanagementId', {requestManagementId: oldRequestManagementId})
                .then(response => {
                    if (!response || response.length === 0) { // 假设期望的是一个数组，检查数组是否为空
                        console.error('未找到详细信息。Request Management ID:', oldRequestManagementId);
                        return;
                    }
                    console.log('详细信息：', response);
                })
                .catch(error => {
                    console.error('获取详细信息时发生错误：', error);
                    // 可选：在这里添加错误处理逻辑，如显示错误消息等
                });
        },​

custom\Espo\Modules\RequestManagement\Resources\ro utes.json

[
    {
        "route": "/RequestManagement/:requestManagementId",
        "method": "get",
        "params": {
            "controller": "RequestManagement",
            "action": "getRequestlistBymanagementId"
        }
    }
]​

custom\Espo\Custom\Controllers\RequestManagement.p hp

<?php
namespace Espo\Custom\Controllers;
use Espo\Core\Api\Request;
use Espo\Core\Api\Response;
class RequestManagement extends \Espo\Core\Templates\Controllers\Base
{
    public function actionGetRequestlistBymanagementId(Request $request, Response $response)
    {
        // 使用 Request 对象获取路由参数
        $requestManagementId = $request->getRouteParam('requestManagementId');
        // 检查参数是否存在
        if (empty($requestManagementId)) {
            throw new \Espo\Core\Exceptions\BadRequest("The 'requestManagementId' parameter is missing.");
        }
        // 获取实体管理器并查询详情
        $entityManager = $this->getEntityManager();
        $details = $entityManager->getRepository('RequestDetail')->where([
            'requestManagementId' => $requestManagementId
        ])->find();
        // 如果没有找到任何详情，返回空数组
        if (!$details) {
            $response->setStatus(404); // 设置适当的HTTP状态码
            return [];
        }
        // 将详情转换为数组形式返回
        $result = [];
        foreach ($details as $detail) {
            $result[] = $detail->toArray();
        }
        // 使用 Response 对象设置返回数据
        $response->setJsonContent($result);
        return $result;
    }
}
​​

In the following code I cannot get the requestManagementId data
$requestManagementId = $request->getRouteParam('requestManagementId');