How to avoid Spam in Outlook/Hotmail with Mailgun?
问题 I'm using Mailgun to send transactional emails (tickets for events) and all the emails are sent to Outlook/Hotmail spam and I want to avoid that. I have added the SPF and DKIM records and nothing works. What should I do to avoid the spam filter (actually, I'm not sending spam. The user triggers the transactional email when he register to an event) Client client = Client.create (); client.addFilter ( new HTTPBasicAuthFilter ( "api", "MI_API_KEY" ) ); WebResource webResource = client .resource