Create a Webhook inside Brevo

Need to establish a connection between Odoo and Brevo.For that login with Brevo Account and create a webhook inside Brevo. Brevo -> Transactional -> Settings ->Webhook -> Add a new webhook Inside the webhook.
1. Provide the URL to call, that is your base url of odoo instance + "/brevo"
2. And save the hook

Webhook is created.

Set the Outgoing Mail Server.

Go to Settings -> Technical -> Outgoing Mail Servers

Create a new Outgoing Mail Server.

Set the Connection Encryption as TLS, SMTP Server, SMTP Port, Username and Password

To Get the Credentials.

Go to SMTP & API

Here you can see the Credentials.

SMTP Server, Port, Login and Password as SMTP Key valure

Send a Mail from Sales.

Going to Send a Quotation to the Customer.

Message.

Go to Settings -> Technical -> Messages .

Status of the recent mail.

Here under the Status of the mail you can see the Status of the mail.The mail is request to the corresponding mail of the Customer.So the Status is 'request'.

Receiver Email ID

The field 'To' is for recognising the receiver Email ID.