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接上文提到的微信支付为前提做的微信退款
服务商模式下的退款,对应api接口是:https://api.mch.weixin.qq/v3/refund/domestic/refunds
可看文档:https://pay.weixin.qq/wiki/doc/apiv3_partner/apis/chapter4_5_9.shtml
废话不多说,上代码:

function wxRefunds($param){        
    $url = "https://api.mch.weixin.qq/v3/refund/domestic/refunds";
    $url_parts = parse_url($url);
    $canonical_url = ($url_parts['path'] . (!empty($url_parts['query']) ? "?${url_parts['query']}" : ""));
    $timeStamp = time();
    $noncestr = nonce_str();
    // var_dump($param);
    $params['sub_mchid']=$param['mch_id'];//子商户的商户号---商品对应的门店
    $params['transaction_id'] = $param['transaction_id'];//支付回调时候获取到的
    $params['out_refund_no'] = $param['refund_order_sn'];//自定义
    // $params['notify_url'] = $param['notify_url'];
    $params['amo

本文标签: 服务商模式PHP