Sending Email
- Why do I see "On Behalf Of" in my email?
- Where can I find my API key and SMTP credentials?
- How do I start sending email?
- Should I use SMTP or the HTTP API?
- What is the difference between the “From” and “Sender”?
- I just submitted a lot of messages. Why is delivery happening so slowly?
- How do I send the same message to multiple users using Mailgun?