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我使用paypal express checkout並且它工作正常我在窗口中獲取訪問令牌,但我不知道在哪裏編寫setexpresscheckout代碼。在expresscheckout paypal中寫SetExpressCheckout方法的地方
<form method="post" action="https://api-3t.sandbox.paypal.com/nvp" >
<input type="hidden" name="USER" value="abcd_api1.gmail.com" />
<input type="hidden" name="PWD" value="13432424" />
<input type="hidden" name="SIGNATURE" value="sdf-hi0xxxx" />
<input type="hidden" name="VERSION" value="76.0" />
<input type="hidden" name="PAYMENTACTION" value="Authorization" />
<input type="hidden" name="AMT" value="10" />
<input type="hidden" name="RETURNURL" value="http://www.steadfastglobal.com" />
<input type="hidden" name="CANCELURL" value="http://www.google.com" />
<input type="submit" id="submitBtn" name="METHOD" value="SetExpressCheckout" />
</form>