Search Mailpro™ features, guides and resources

sendingOpt-in, unsubscribe link requiredTrackingDelivery + click on shortened linksOpen, click, bounce, unsubscribe, conversionsWhen SMS winsOrder confirmations and

password resets or 2FA codes. They are personal and rarely need engagement metrics — just delivery confirmation. Retention and exportSMTP message logs are kept

codes. XML available on the Email and SMS APIs. Three authentication modes Bearer token (30 days, renewable), API key, or OAuth 2.0 with PKCE and scoped permissions

: Password reset emails Two-factor authentication (2FA) codes Account activation messages Security alerts and suspicious login notifications Invoice and payment

Secure SMTP Relay: The Definitive Guide (Ports, Security, Setup) + Why Mailpro Is a Safe Choice If you’re sending password resets, login alerts, one-time codes

message HTML Server-side templates with variables Real-time events Polling or none Webhooks for delivered, opens, clicks, bounces Bounce handling Async via SMTP

you use for confirmations. Envelope mismatch: Return-Path/bounce domain doesn’t match the visible From: identity. TL;DR — The 10-minute fix Create a

each message after you sent it: whether the carrier accepted it, whether it reached the handset, and if not, why. It is the SMS equivalent of a bounce log, and it

brand colors. Exit-intent pop-up. Trigger only when a visitor is about to leave. Offer a relevant freebie or an easy “remind me later” option to reduce bounce. Lead

. Detailed Analytics You’ll want to know how your emails perform. A solid tool should give you clear reports on: Open rates Click-through rates Conversions Bounce and