Upgrade WePay API version in the following manner:
Login to WePay main account.
WePay home page
Click on the site's account (for qa01 it is LXA2) to enter Accounts home page
Account home page
Click on the account dashboard's configure tab.
Account Dashboard
Click on the “Upgrade” button in the “
API Version” section to upgrade the
API Version of WePay.
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