S

SendGrid v3 API

REST discovered

Details
URL
https://api.sendgrid.com/v3
Docs
https://www.twilio.com/docs/sendgrid/api-reference
Authentication
SendGrid API key api_key discovered Get key ↗
Authorization: Bearer <credential>

In the SendGrid app, go to API keys and create an API key with the permissions your integration needs. SendGrid's API docs and quickstarts use this key in the Authorization: Bearer <API_KEY> header.