Activation keys format {customer_email}-{order_number}

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1

Good day
The activation keys which shall be received by my customers are displayed in generic mode:

Your activation token is: {customer_email}-{order_number}

It shall be specified for each individual including his email & his order number.

How it can be fixed???

2

{customer_email} and {order_number} are variables that are not standard in WooCommerce. They are defined by a WooCommerce plugin that lets you customize emails sent by WooCommerce. For instance, here is one that does this (untested):