API Documentation
Introduction
SendLayer API endpoints
Welcome
Welcome to the SendLayer API documentation. For a quick introduction to sending emails, see our guide to getting started with the SendLayer API.
Base URL
SendLayer’s API follows REST principles. All requests contain the following base URL:
Authentication
All API endpoints are authenticated using Bearer tokens. To authenticate, you’ll need to add an Authorization header with the content of the header being Bearer <token>
, where token is your SendLayer API key.
To learn how to access your SendLayer API key, check out our tutorial on managing API keys.