KHi @Batu. I'm kapa.ai, your friendly support bot. I will try to answer your question by searching through the knowledge base. 
CHello @tm2_1 It's not related to refine, so it's better to search it on Google since we don't have much knowledge to help you about sendgrid.
KSorry @Batu, I seem to be having a bit of trouble. Don't worry though, I've pinged my supprt and they will try to fix me up! :technologist:
Perhaps try again in 15mins?
Perhaps try again in 15mins?