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Getting Started with SMTP Server Solution

Relaying mail to Paubox via SMTP can be done in 2 ways: SMTP Server Solution and SMTP Relay Service.  Here's how to get started with the SMTP Server Solution. 

You'll need:

  • Subscription for Paubox Email API or SMTP
  • Sending domain's SPF record updated to contain: include:_spf.paubox.com  
  • Application that can authenticate with Paubox over SMTP
  • STARTTLS enabled on your application (TLS v1.2 or higher)

 

How to get started: 

  • Contact your CSM or support@paubox.com for your username & password
  • Use these values to authenticate & send mail:
    • Hostname: api.paubox.com
    • Username: <username@api.paubox.com>
    • Password:  <password>
    • Port: 587