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Can I use MailUp to send messages from an external application, without logging into the MailUp admin console?
Yes, there are ways to do so, the simplest being SendNewsletterFast. See the documentation on the MailUpSend Web Service for more informationsee the section on sending messages through MailUp from another system (e.g. a Web site or other SaaS application).
I need to integrate my CRM with MailUp. How should I do?
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