Test Your SendGrid API Key

Test your SendGrid API key with the mail send endpoint. Securely validate your credentials.

SendGridServer Side Only

Test your SendGrid API key with the mail send endpoint

API Key

Terminal Required

This API cannot be tested directly in the browser due to CORS or security restrictions. Use the generated command below in your terminal.

curl -X "POST" "https://api.sendgrid.com/v3/mail/send" \ -H "Authorization: Bearer " \ -H "Content-Type: application/json" \ -d '{"personalizations": [{"to": [{"email": "test@example.com"}]}],"from": {"email": "test@example.com"},"subject": "Sending with SendGrid is Fun","content": [{"type": "text/plain", "value": "and easy to do anywhere, even with cURL"}]}'