How to prompt Undefined index: request_token when submitting an order via Alipay payment?

Question

require_once(app_path() . "/Tool/Alipay/alipay.config.php");

require_once(app_path() . "/Tool/Alipay/lib/alipay_submit.class.php") ;

## //Return format

$format = "xml";

//Required, no modification required

//Return format

$v = "2.0";

//Required, no modification required

//Request number

$req_id = date('Ymdhis');

//Required, each request must be unique

//**req_data details**

## //Server asynchronous notification page path

$ notify_url = "http://" . $_SERVER['HTTP_HOST'] . '/service/pay/ali_notify';

//Requires full path in http:// format, ?id= is not allowed 123 Such custom parameters

//Page jump synchronization notification page path

$call_back_url = "http://" . $_SERVER[' HTTP_HOST'] . '/service/pay/ali_result';

//Requires a full path in http:// format, custom parameters such as ?id=123 are not allowed

/ /http://127.0.0.1:8800/WS_WAP_PAYWAP-PHP-UTF-8/call_back_url.php

## //Operation interruption return address

$ merchant_url = "http://" . $_SERVER['HTTP_HOST'] . '/service/pay/ali_merchant';

// Return to the merchant's address when the user exits during payment. The full path in http:// format is required. Custom parameters such as ?id=123 are not allowed.

## //Seller’s Alipay account

$seller_email = 'ajjnae2770@sandbox.com';

//Required

//Merchant order number

$out_trade_no = $_POST ['order_no'];

//The unique order number in the order system of the merchant website, required

Log::info('out_trade_no:' . $out_trade_no);

//Order name

$subject = $_POST['name'];

//Required

//Payment amount

$total_fee = $_POST['total_price'];

//Required

/ /Request business parameter details

    $req_data = '<direct_trade_create_req><notify_url>' . $notify_url . '</notify_url><call_back_url>' . $call_back_url . '</call_back_url><seller_account_name>' . $seller_email . '</seller_account_name><out_trade_no>' . $out_trade_no . '</out_trade_no><subject>' . $subject . '</subject><total_fee>' . $total_fee . '</total_fee><merchant_url>' . $merchant_url . '</merchant_url></direct_trade_create_req>';

    //必填

    /************************************************************/

    //构造要请求的参数数组，无需改动

    $para_token = array(

    "service" => "alipay.wap.trade.create.direct",

    "partner" => trim($alipay_config['partner']),

    "sec_id" => trim($alipay_config['sign_type']),

    "format" => $format,

    "v" => $v,

    "req_id" => $req_id,

    "req_data" => $req_data,

    "_input_charset" => trim(strtolower($alipay_config['input_charset']))

    );

    

    //建立请求

    $alipaySubmit = new \AlipaySubmit($alipay_config);

    //报错点

    $html_text = $alipaySubmit->buildRequestHttp($para_token);

    

    //URLDECODE返回的信息

    $html_text = urldecode($html_text);

    //解析远程模拟提交后返回的信息

    $para_html_text = $alipaySubmit->parseResponse($html_text);

    

    //获取request_token

    $request_token = $para_html_text['request_token'];

    /************************Call the transaction interface alipay.wap.auth.authAndExecute************ based on the authorization code token **************/

    //业务详细

    $req_data = '<auth_and_execute_req><request_token>' . $request_token . '</request_token></auth_and_execute_req>';

    //必填

    //构造要请求的参数数组，无需改动

    $parameter = array(

    "service" => "alipay.wap.auth.authAndExecute",

    "partner" => trim($alipay_config['partner']),

    "sec_id" => trim($alipay_config['sign_type']),

    "format" => $format,

    "v" => $v,

    "req_id" => $req_id,

    "req_data" => $req_data,

    "_input_charset" => trim(strtolower($alipay_config['input_charset']))

    );

    //建立请求

    $alipaySubmit = new \AlipaySubmit($alipay_config);

    $html_text = $alipaySubmit->buildRequestForm($parameter, 'get', '确认');

    return $html_text;

  }

Answer 1

The request_token was not obtained. Did you not apply for payment authorization?