How To Get SendGrid API Key

Updated on:

May 12, 2026

By:

Use this interactive demo to learn how to generate a SendGrid API key in minutes.

Quick summary

This guide shows you how to create a SendGrid API key step by step directly inside the SendGrid dashboard. Generating a SendGrid API key is required to authenticate your app and start sending emails programmatically.

Steps

Select Settings from the left sidebar.
Locate and click on API Keys in the Settings menu.
Click Create API Key in the top right corner.
Choose the type of access the key should have.
Enter a key name and click Create & View.
Your API key is now generated and ready to use.

📌 Why this matters

A SendGrid API key is the essential credential that allows developers and marketers to authenticate email-sending requests programmatically. Without a properly configured API key, applications cannot connect to SendGrid's email delivery infrastructure to send transactional or marketing emails. Getting this step right the first time prevents integration failures and security misconfigurations. This demo makes the process clear and repeatable for any team setting up SendGrid for the first time.

Your product deserves an interactive demo

Start free

How To Add Attachments In SendGrid

How to Add a Custom Domain in SendGrid

How to Create a Simple Email Signature in SendGrid