qyadmin/app/Http/Controllers/Api/DeviceController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;

class DeviceController extends Controller
{
    public $user_info;
    public function __construct()
    {
    }


    public function heartbeat(Request $request){
        $data = $request->all();
        Log::channel('apiLog')->info('smkq', ['data' => $data]);

        echo '{"transaction_id":"20210712105908287","api":"heartbeat","records":[],"interval":"10000","noncestr":"d9602665b0694be999787dfbe1c143f0","time":"1626058748","sign":"7bb743f511a706eb986d3ea876375b66","result_code":0,"result_msg":"OK"}';
    }






}