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MailerLogic API (1.0.0)

Complete REST API for managing email delivery, tracking, and analytics.

Get started in minutes:

  1. Get your API key from your customer dashboard
  2. Send authenticated requests using the Bearer token
  3. Start sending emails via SMTP or API

For detailed guides, see the Getting Started section in the navigation.

Download OpenAPI description
customer-api.openapi.json
customer-api.openapi.yaml
Overview
URL
https://support.mailerlogic.com
Support
support@mailerlogic.com
Languages
Servers
Production API server
https://api.mailerlogic.io/
EU Data Center (Coming Soon)
https://eu.api.mailerlogic.io/

Quickstart Guide

Get started with MailerLogic in minutes. This guide walks you through sending your first email.

Features Overview

MailerLogic provides enterprise-grade email delivery infrastructure with powerful APIs, deliverability optimization, and comprehensive analytics. Built by developers, for developers.

FAQ

Email Sending

Send transactional and marketing emails via REST API. Simple API for sending individual emails with full tracking support.

Operations

Profile

Manage your customer profile, view usage limits, and rotate API keys. Start here to understand your account settings and available resources.

Operations

SMTP

Get SMTP credentials for sending emails directly through our mail servers. Use these endpoints to retrieve and rotate your SMTP passwords.

Operations

Domains

Add and verify sender domains for email authentication. Configure SPF, DKIM, and DMARC records to improve deliverability.

Operations

Statistics

Access detailed email delivery and engagement metrics. Query sends, bounces, opens, clicks, and spam complaints with flexible date filters.

Operations

Content Scoring

Analyze email content for spam patterns before sending. Get actionable feedback to improve deliverability scores.

Operations

Analyze email content

Request

Test your email content for spam triggers before sending. Get a deliverability score (0-100, higher is better) with specific issues and suggestions for improvement.

Use this to:

  • Check emails before sending campaigns
  • Improve inbox placement rates
  • Identify problematic content patterns

Rate Limit: Subject to monthly quota (default: 1000 checks/month)

Security
BearerAuth
Bodyapplication/jsonrequired
subjectstring<= 1000 charactersrequired

Email subject line

Example: "Your Monthly Newsletter"
htmlstring

HTML email content

Example: "<html><body><h1>Hello!</h1><p>Check out our latest updates...</p></body></html>"
textstring

Plain text email content

Example: "Hello! Check out our latest updates..."
curl -i -X POST \
  https://api.mailerlogic.io/api/content-score \
  -H 'Authorization: Bearer <YOUR_API Key_HERE>' \
  -H 'Content-Type: application/json' \
  -d '{
    "subject": "Your Monthly Newsletter",
    "html": "<html><body><h1>Hello!</h1><p>Check out our latest updates...</p></body></html>",
    "text": "Hello! Check out our latest updates..."
  }'

Responses

Content analyzed successfully

Bodyapplication/json
statusstring
Enum"ok""error"
scoreinteger[ 0 .. 100 ]

Content score (0-100, higher is better)

risk_levelstring

Risk level assessment

Enum"low""medium""high""critical"
matchesArray of objects
suggestionsArray of strings

Actionable suggestions to improve score

usageobject
Response
application/json
{
  "status": "ok",
  "score": 92,
  "risk_level": "low",
  "matches": [
    { … }
  ],
  "suggestions": [
    "Reduce capitalization in subject line",
    "Add a plain-text version of your email"
  ],
  "usage": {
    "used": 145,
    "limit": 1000,
    "period": "monthly"
  }
}

Events

Query granular email events and build custom analytics. Enterprise feature - must be enabled on your account.

Operations

Tracking

Public endpoints for open and click tracking. These are called automatically by email clients - no authentication required.

Operations

Webhooks

Receive real-time notifications for bounces and complaints. Configure these endpoints in your mail server or monitoring tools.

Operations