lakalasdk/example/v3/api-with-body-string.php

<?php
/**
 * 通用接口调用 -> 查询交易
 */

require_once '../../vendor/autoload.php';

$config = new \Lakala\OpenAPISDK\V3\Configuration();
$api = new \Lakala\OpenAPISDK\V3\Api\LakalaApi($config);

try {
    // 字符串格式的body  
    $body = '{"req_time":"20240929033128","version":"3.0","req_data":{"merchant_no":"822290070111135","term_no":"29034705","out_trade_no":"20240929033128","trade_no":""}}';
    $response = $api->apiWithBody('/api/v3/labs/query/tradequery', $body);

    print_r($response->getRespData());
    echo $response->getCode();

    # 响应头信息
    print_r($response->getHeaders());

    # 响应原文
    echo $response->getOriginalText();
} catch (\Lakala\OpenAPISDK\V3\ApiException $e) {
    echo $e->getMessage();
}