auctions-1.0.x-dev/modules/auctions_commerce/config/install/auctions_commerce.mail.yml

subject-bidder: 'You have the winning bid!'
body-bidder:
  value: "<p>A new bid has been placed in your auction.</p>\r\n\r\n<p>You can check out through your @cart.</p>\r\n"
  format: auction_html
subject-owner: 'A Cart Item had been set for your auction'
body-owner:
  value: "<p>Auction Closed, cart item added.</p>\r\n"
  format: auction_html
subject-removed: 'Auction Item Removed from cart'
body-removed:
  value: "<p>This is to let someone know that the Auction Order Item has been removed from the Winning Bidders cart.</p>\r\n"
  format: auction_html