How to use the SendGrid V3 APIWelcome to SendGrid's Web API v3! This API is RESTful and offers support in seven different languages. Librarieslibraries page anchor C#(link takes you to an external page) Go(link takes you to an external page) Java(link takes you to an external page) Node.js(link takes you to an external page) PHP(link takes you to an external page) Python(link takes you to an external page) Ruby(link takes you to an external page)