• Table of contents
• FAQ
  • General
    • Having issue to sign-in to Alipay (web browser)
    • Not able to load or see the Alipay payment page
    • What is the minimum transaction amount?
    • What is the maximum transaction amount?
  • Integration or Deployment
    • Exception "Illegal key size or default parameters" being thrown
    • Exception "java.lang.NullPointerException" being thrown

FAQ¶

General¶

Having issue to sign-in to Alipay (web browser)¶

Install the Alipay plugin:

http://help.alipay.com/lab/help_detail.htm?help_id=211475#1

Not able to load or see the Alipay payment page¶

In Alipay staging environment, you need to add the following entries to the Windows/Linux hosts file:

115.124.16.155  auth.alipay.net
115.124.16.155  authcenter.alipay.net
115.124.16.105  cashier.alipay.net
115.124.16.13  img.alipay.net
115.124.16.13  static.alipay.net
115.124.16.13  static.stable.alipay.net
115.124.16.59  mapi.alipay.net
115.124.16.151  omeo.alipay.net
115.124.16.42  pay.alipay.net
115.124.16.42  www.alipay.net
115.124.16.152  forexprod.alipay.net
115.124.16.156  securitycenter.alipay.net
115.124.16.167  assets.alipay.net
115.124.16.167  apimg.alipay.net

Instructions on how to modify the hosts file in Windows:

http://support.microsoft.com/kb/923947

What is the minimum transaction amount?¶

HKD10

What is the maximum transaction amount?¶

HKD25,000

Integration or Deployment¶

Exception "Illegal key size or default parameters" being thrown¶

This is caused by the JCE policy files. Follows the following instructions to install the JCE Unlimited Strength Jurisdiction Policy Files (credit to NGS):

Exception "java.lang.NullPointerException" being thrown¶

It is probably caused by hot-deploy or web.xml being touched. Try to restart Jboss.