v3.5.0
Support for multiple values for the same header key.
This is apparently needed to support MailGun's X-Mailgun-Tag
with multiple labels.
Thanks @bryanmatteson for the PR!
Support for multiple values for the same header key.
This is apparently needed to support MailGun's X-Mailgun-Tag
with multiple labels.
Thanks @bryanmatteson for the PR!