How do I use Sendinblue's API?

Sendinblue is a powerful email marketing platform that allows users to create and send emails to their customers. The Sendinblue API allows users to access and manage their Sendinblue account programmatically, allowing them to automate tasks such as creating and sending emails, managing contacts, and tracking email performance. Knowing how to use the Sendinblue API can help users save time and increase efficiency by automating their email marketing tasks.