v3 Mail Send

POST {{baseUrl}}/mail/send

This endpoint allows you to send email over SendGrid’s v3 Web API, the most recent version of our API. If you are looking for documentation about the v2 Mail Send endpoint, see our v2 API Reference.

**SendGrid provides libraries to help you quickly and easily integrate with the v3 Web API in 7 different languages: C#, Go, [Java](https://github.