$resp = $instance->chain('v3/fund-app/mch-transfer/transfer-bills')->post(['json' => [             'appid' => 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxx',             'out_bill_no' => 'TEST'.date('YmdHis').rand(1000,9999),             'transfer_scene_id' => '1005',             'openid' => $touser,             'transfer_amount' => 1000,             'transfer_remark' => '转账测试',             'notify_url' => 'https://www.xxxx.net',             'user_recv_perception' => '劳务报酬',             'transfer_scene_report_infos' => [                 [                     'info_type' => '岗位类型',                     'info_content' => '分销商',                 ],                 [                     'info_type' => '报酬说明',                     'info_content' => '佣金提现',                 ]             ], ]]); Client error: `POST https://api.mch.weixin.qq.com/v3/fund-app/mch-transfer/transfer-bills` resulted in a `403 Forbidden` response

之前做的APP 微信授权登录没有存unionid，现在弄了个微信小程序如何打通用户？

错误 The given payload is invalid.         try {             $app = Factory::miniProgram(config('app.official_account_wechat'));             $user_session = $app->auth->session($code);             //消息解密             $decryptedData = $app->encryptor->decryptData($user_session['session_key'], $iv, $encryptedData)         }