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Sendlix Documentation

Sendlix is a powerful, developer-friendly email API platform that enables businesses to send, manage, and track emails with ease and reliability. Our comprehensive email service offers everything you need for transactional emails, email marketing, and advanced email analytics.

Why Choose Sendlix Email API?​

  • Developer-First API: RESTful API designed for seamless integration with any application or programming language
  • 99.9% Delivery Rate: Enterprise-grade infrastructure ensuring maximum email deliverability
  • Real-Time Analytics: Track opens, clicks, bounces, and engagement metrics with detailed reporting
  • Advanced Group Management: Organize recipients efficiently for targeted email campaigns
  • Multiple Email Formats: Support for HTML, plain text, and EML formats with full customization
  • Scalable Infrastructure: From single transactional emails to millions of marketing messages

Getting Started with Sendlix Email API​

Start sending emails in minutes with our simple onboarding process:

  1. Create Account: Register for free at Sendlix
  2. Domain Setup: Add and verify your sending domain for better deliverability
  3. API Integration: Get your API key from the dashboard
  4. Send First Email: Use our REST API or SDKs to send your first email
  5. Monitor Performance: Track delivery and engagement metrics in real-time

Core Email API Features​

Transactional Email Service​

Send reliable transactional emails with Sendlix:

  • Instant Email Delivery: Fast, reliable sending for password resets, confirmations, and notifications
  • Email Templates: Create reusable templates with dynamic content substitution
  • Attachment Support: Send documents, images, and files up to 200KB
  • Custom Headers: Full control over email headers and EML formatting
  • Bulk Sending: Send to multiple recipients efficiently with group targeting

Email Analytics & Tracking​

Monitor email performance with comprehensive tracking:

  • Open Tracking: Track when recipients open your emails with pixel tracking
  • Click Analytics: Monitor link clicks and user engagement patterns
  • Delivery Reports: Real-time delivery status and bounce handling
  • Cryptographic Security: Secure event validation with digital signatures

Learn more about Email Tracking

Email Group Management​

Streamline bulk email sending with intelligent group management:

  • Dynamic Groups: Create and manage recipient lists programmatically
  • Personalization: Customize emails for each group member with merge tags
  • List Segmentation: Target specific audience segments effectively
  • Opt-in Forms: Embed signup forms to grow your email lists

Learn more about the Group Service

Developer Resources & API Documentation​

Comprehensive resources for email API integration:

Email Deliverability & Support​

Enterprise-Grade Infrastructure: Our email servers are optimized for maximum deliverability with proper SPF, DKIM, and DMARC authentication.

24/7 Technical Support: Need help with email integration? Contact our developer support team at info@sendlix.com

Ready to transform your email communication? Start building with Sendlix today!