我正在我的应用中实施Facebook画布支付。但我找不到我应该在其回调网址中提到什么。我也没有找到任何关于此的文件。在我的图片下面,我已经指出了我不知道该写什么的立场。所以,如果有人能帮助我,那将是我最大的荣幸。
答案 0 :(得分:1)
动态定价回调网址用于获取您尝试通过动态付款销售的商品的价格。例如,如果您为商品创建OG对象,并且未将价格和货币设置为该对象上的元标记,则Facebook将调用该端点以获取商品的价格。如果您在OG对象中设置价格,则这不是必需的:
<html>
<head prefix="og: http://ogp.me/ns# fb: http://ogp.me/ns/fb#">
<meta property="og:type" content="og:product" />
<meta property="og:locale" content="en_US" />
<meta property="og:title" content="Coin" />
<meta property="og:plural_title" content="Coins" />
<meta property="og:image" content="http://ancient-savannah-6416.herokuapp.com/images/coin64.png" />
<meta property="og:url" content="http://ancient-savannah-6416.herokuapp.com/opengraph/coin.html" />
<meta property="og:description" content="Test Coins!" />
<meta property="product:price:amount" content="0.10"/>
<meta property="product:price:currency" content="USD"/>
<meta property="product:price:amount" content="0.12"/>
<meta property="product:price:currency" content="CAD"/>
<meta property="product:price:amount" content="0.08"/>
<meta property="product:price:currency" content="EUR"/>
<meta property="product:price:amount" content="0.06"/>
<meta property="product:price:currency" content="GBP"/>
<meta property="product:price:amount" content="1.2"/>
<meta property="product:price:currency" content="MXN"/>
<meta property="product:price:amount" content="0.50"/>
<meta property="product:price:currency" content="BRL"/>
<meta property="product:price:amount" content="0.64"/>
<meta property="product:price:currency" content="SEK"/>
</head>
</html>
您可以在此处详细了解:
https://developers.facebook.com/docs/howtos/payments/definingproducts#pricing_dynamic
使用实时订阅回拨网址,以便Facebook可以通知您有关新付款,争议,退款等的信息。这是必需的,因为某些付款方式是异步的,您将无法完成付款,直到付款将其状态更改为已完成。你可以在这里阅读更多内容:
https://developers.facebook.com/docs/payments/realtimeupdates/
以下是一个示例实现:
<?php
$verify_token = "nv,mczjhiofewnakfld831nm";
$method = $_SERVER['REQUEST_METHOD'];
if ($method == 'GET' && $_GET['hub_verify_token'] === $verify_token) {
echo $_GET['hub_challenge'];
exit();
}
else if( $method == 'GET') {
echo "<h1>REAL TIME UPDATES</h1>";
}
if ($method == 'POST') {
$time_now = date("Y-m-d H:i:s");
$updates = json_decode(file_get_contents("php://input"), true);
log($time_now . " " . json_encode($updates) ."\n\n\n", 3, "rtudata.txt");
log($time_now . " " . json_encode($_REQUEST) ."\n", 3, "rtudata.txt");
log($time_now . " " . json_encode($_SERVER) ."\n", 3, "rtudata.txt");
}
?>