Filters the “description” value passed to the charge on the initial payment in Stripe.
pmpro_{$type}_custom_template_path
pmpro_set_max_orders_per_export_loop
pmpro_set_max_user_per_export_loop
pmpro_set_message
pmpro_setup_new_user
pmpro_stripe_create_customer
pmpro_stripe_create_plan_array
pmpro_support_url
pmpro_twocheckout_validate
Filter to check if a 2Checkout request is valid or not.