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我整合亞馬遜結賬付款按鈕的代碼如下。亞馬遜結賬付款按鈕集成
<form action="https://authorize.payments-sandbox.amazon.com/pba/paypipeline" method="post">
<input type="hidden" name="returnUrl" value="http://abcd.com/abcd.php" >
<input type="hidden" name="processImmediate" value="1" >
<input type="hidden" name="signatureMethod" value="" >
<input type="hidden" name="accessKey" value="" >
<input type="hidden" name="collectShippingAddress" value="0" >
<input type="hidden" name="isDonationWidget" value="0" >
<input type="hidden" name="amazonPaymentsAccountId" value="" >
<input type="hidden" name="cobrandingStyle" value="logo" >
<input type="hidden" name="immediateReturn" value="1" >
<input type="hidden" name="amount" value="USD 10" >
<input type="hidden" name="description" value="product payment" >
<input type="hidden" name="abandonUrl" value="http://abcd.com/abcd.php" >
<input type="hidden" name="signatureVersion" value="2" >
<input type="hidden" name="signature" value="" >
<input type="image" src="http://g-ecx.images-amazon.com/images/G/01/asp/beige_small_paynow_withmsg_whitebg.gif" border="0">
</form>
在於按鈕形式量
是<input type="hidden" name="amount" value="USD 10" >
並且當我改變這對得到錯誤一些其它值等
無效請求 錯誤消息:
輸入參數簽名無效
我該如何解決這個問題