Yes, it is OK to send email from different FROM addresses. Be aware that you will want to turn off Domain Keys if you are sending from domains different from the domain provisioned with SendGrid as the foreign domains will cause Domain Keys to fail. To fix this, you can add a Sender header, however [...]

So, you’ve got a CSV, Excel Spreadsheet, or other list of your users that you’d like to send your newsletter to, but you’re not sure how to get that into our web-based Newsletter App? Here you go! Step 1: “Create New” Email List Once you’re logged in, you go to the “Apps” tab, then select [...]