提示错误： [400] ClientException in RequestException.php line 113 Client error: `POST https://api.mch.weixin.qq.com/v3/pay/transactions/native` resulted in a `400 Bad Request` response 一下是请求参数： $resp = $client->request( 'POST', 'https://api.mch.weixin.qq.com/v3/pay/transactions/native', //请求URL [ // JSON请求体 'json' => [ "time_expire" => "2018-06-08T10:34:56+08:00", "amount" => [ "total" => 100, "currency" => "CNY", ], "mchid" => "1230000109", "description" => "Image形象店-深圳腾大-QQ公仔", "notify_url" => "https://www.weixin.qq.com/wxpay/pay.php", "out_trade_no" => "1217752501201407033233368018", "goods_tag" => "WXG", "appid" => "wxd678efh567hg6787", "attach" => "自定义数据说明", "detail" => [ "invoice_id" => "wx123", "goods_detail" => [ [ "goods_name" => "iPhoneX 256G", "wechatpay_goods_id" => "1001", "quantity" => 1, "merchant_goods_id" => "商品编码", "unit_price" => 828800, ], [ "goods_name" => "iPhoneX 256G", "wechatpay_goods_id" => "1001", "quantity" => 1, "merchant_goods_id" => "商品编码", "unit_price" => 828800, ], ], "cost_price" => 608800, ], "scene_info" => [ "store_info" => [ "address" => "广东省深圳市南山区科技中一道10000号", "area_code" => "440305", "name" => "腾讯大厦分店", "id" => "0001", ], "device_id" => "013467007045764", "payer_client_ip" => "14.23.150.211", ] ], 'headers' => [ 'Accept' => 'application/json' ] ]