---
"@context": https://schema.org
"@type": TechArticle
"@id": https://www.twilio.com/docs/sendgrid/api-reference/how-to-use-the-sendgrid-v3-api#article
headline: How to use the SendGrid V3 API
description: Learn how to use the Twilio SendGrid Web API v3, a RESTful API with official libraries in 7 languages, including authentication, requests, and responses.
url: https://www.twilio.com/docs/sendgrid/api-reference/how-to-use-the-sendgrid-v3-api
inLanguage: en
dateModified: 2026-07-02T17:35:39.000Z
author:
  "@type": Organization
  name: Twilio Developer Education Team
publisher:
  "@type": Organization
  name: Twilio
---

# How to use the SendGrid V3 API

## Twilio supported SDKs

The Twilio SendGrid Web REST API v3 provides SDKs for seven different languages.

* [C#](https://github.com/sendgrid/sendgrid-csharp)
* [Go](https://github.com/sendgrid/sendgrid-go)
* [Java](https://github.com/sendgrid/sendgrid-java)
* [Node.js](https://github.com/sendgrid/sendgrid-nodejs)
* [PHP](https://github.com/sendgrid/sendgrid-php)
* [Python](https://github.com/sendgrid/sendgrid-python)
* [Ruby](https://github.com/sendgrid/sendgrid-ruby)