SendinBlue's API exposes the entire SendinBlue features via a standardized programmatic interface. Using SendinBlue's API, you can do just about anything you can do on sendinblue.com via the customer interface.

This document is the official reference for the API. The latest version of the API is v3.

What is SendinBlue

Sendinblue is a comprehensive suite of SaaS communication tools, including email marketing, transactional emails, text messages and marketing automation.

Create an account

You will need an account on SendinBlue. You can create one here for Free.
Once you confirmed your account get your API Key from here