Getting Started With SendGrid User Guide Find out more about how to use every feature of SendGrid. Integrate Send email from your application whether it’s a CMS, Framework, CRM, or your own code. Code Examples Code in a variety of languages to help you get going on your project. Glossary Email terms and definitions to help make email sending easier. API Reference Web API Send email and interact with SendGrid over HTTP using the Web API. SMTP API Learn how to use SendGrid’s SMTP API to customize how your email is sent. Event Webhook Send data back to your server, events from your sent mail and parsed inbound mail. Inbound Parse Programmatically parse incoming emails.