Blank event option required module mail notification.
Currently if share any information to vendor required select any one event option.
As for any auto email, any system need a trigger point OR an event, on which point the defined email will be sent. That is practically impossible. We're marking this as unlikely to implement.
Keep posting your Idea.
Could you be more specific on your requirements. Like, why you need this and please provide the business scenario for the same.
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