In order to whitelist the MageMail v2 IP address, just go into the Magento backend > Promotions > MageMail Connector > MageMail Advanced Settings > Whitelisted IP Addresses and add the IP address in there. You’ll need to do this for each storefront.
In order to whitelist the MageMail v2 IP address, just go into the Magento backend > Promotions > MageMail Connector > MageMail Advanced Settings > Whitelisted IP Addresses and add the IP address in there. You’ll need to do this for each storefront.