All gateways
Custom HTTP setup
SubMail works with Alintro via our custom-HTTP gateway form. Grab your API credentials from www.mysubmail.com, then follow the generic setup guide.
Custom HTTP setup guideReady to send with SubMail?
Install Alintro on your Shopify store — setup takes 5 minutes, and you can add SubMail(or any gateway) from the Gateways tab.
Install on Shopify