Knowledge Center

marketing

Marketing Campaigns

Use the SendGrid UI to add contacts, create segments, create and send emails and automations, and view your stats.

development

API

Use the SendGrid v3 REST API to build and send email.

development

SMTP

Use the SendGrid SMTP API to build and send email.

twilio

Twilio Documentation

Explore Twilio’s API documentation and quickstarts. Learn how to build SMS, voice, chat, and video applications to engage your customers intelligently on Twilio’s omnichannel platform.

Featured Resources

Sending Email

Sending Email with Marketing Campaigns The Design & Code Editor Sending email with Dynamic Transactional Templates

Managing Contacts with Marketing Campaigns

Managing Contacts with Marketing Campaigns

Create and Manage Contacts Contacts Best Practices Segmenting Contacts

Analytics & Reporting

Analytics & Reporting

The Email Activity Feed Marketing Campaigns Statistics Statistics Overview

Account & Settings

Account & Settings

API Keys Resetting Your Username and Password How to set up Domain Authentication

Glossary

Not sure what something means? Find terms from our library sorted A-Z.

Featured Terms

Sender Authentication