Users can sign up for Maileon newsletters by checking the checkbox on the checkout pagevarious WooCommerce pages. Users who haven’t checked this checkbox will also be created in Maileon, however they will not have any permissions. This is due to the fact that the user needs to exist in order for Maileon to send transactional emails.
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$data
(array) The checkout data
$newsletter
(boolean) Whether the user opted in to recieve newsletters
$doi
(boolean) Whether the DOI process is enabled
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$newsletter
(boolean) Whether the user opted in to recieve newsletters
$doi
(boolean) Whether the DOI process is enabled
wc_maileon_contact_update_account
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