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EP Email Brevo

EP Email Brevo is a transport driver for EP Email. When selected as the active transport, all transactional email from your site (contact form notifications, password resets, opt-in confirmations, system alerts) routes through Brevo’s transactional API instead of PHP mail() or generic SMTP.

Published by ElmsPark Studio.

Why route transactional email through Brevo

Section titled “Why route transactional email through Brevo”

The default PHP mail() transport has serious deliverability problems on shared hosting: no DKIM signing, mismatched SPF, shared IP reputation with whoever else is on the server. Routing transactional sends through a known-good ESP fixes this. Brevo specifically gives you:

  • 300 emails/day free tier with no credit card required, enough for most low-volume transactional traffic
  • Domain-authenticated sending when you verify your domain (DKIM, SPF, DMARC) so receivers trust your mail
  • Pairs cleanly with EP Newsletter Brevo so newsletter and transactional sends share one Brevo account, one API key, one verified sender
  • PageMotor 0.6 or later
  • EP Email (required; this is a transport driver for EP Email)
  • EP Suite base class (bundled)
  • A Brevo account with a verified sender
  1. Install EP Email first.
  2. Download ep-email-brevo.zip from the EP Suite downloads page.
  3. Upload via Plugins → Manage Plugins. Activate.
  4. Open Plugin Settings → EP Email Brevo.
  5. Paste your API v3 key, sender email, and sender name.
  6. In EP Email → SMTP, set the Transport dropdown to Brevo.

All outbound transactional mail now routes through Brevo.

If you’ve already set up Brevo for EP Newsletter Brevo, reuse the same credentials.

  1. Sign up at brevo.com. No card required.
  2. Verify a sender email at Senders, Domains & Dedicated IPs → Senders. Brevo emails a confirmation link.
  3. Create an API v3 key at app.brevo.com/settings/keys/api. Copy the xkeysib-... value when shown. Do not enable IP blocking unless your server has a static IP you’ve whitelisted.
  4. Paste the API key, sender email, and sender name into the plugin settings.
  5. Use Test Connection to verify.
  6. Set the EP Email transport to Brevo.
  • Each EP Email message is submitted to https://api.brevo.com/v3/smtp/email as a JSON HTTP POST.
  • Brevo queues, signs (DKIM if your domain is verified), and delivers via its outbound mail servers.
  • EP Email’s delivery log records every send.
  • Brevo’s own log at Transactional → Logs records each send with delivery status.

If you also run EP Newsletter Brevo, both plugins can share the same Brevo account, API key, and verified sender. Every email leaving your site, whether transactional or campaign, flows through one consistent authenticated sender. Recipient mail providers build reputation on the domain over time.

The API key is invalid, or IP blocking is enabled in Brevo and your server’s egress IP isn’t whitelisted. Disable IP blocking in Brevo or add your server’s static IP to Security → Authorized IPs.

”Mail not delivering despite a valid key”

Section titled “”Mail not delivering despite a valid key””

Confirm your sender email shows as Verified in Brevo. Unverified senders are silently rejected.

Verify your full sending domain in Brevo (not just a single sender email). Add DKIM, SPF, and DMARC records to DNS as Brevo instructs. This usually resolves spam routing within a few hours.

”I want to switch back to SMTP or PHP mail()”

Section titled “”I want to switch back to SMTP or PHP mail()””

In EP Email → SMTP, change the Transport setting to SMTP or PHP mail(). The change is instant; no data migration needed.

For a quick question, EP Support inside your admin is the fastest path. For anything bigger, open a ticket at help.elmspark.com.