Custom field or header for SMTP Webhook

Hi,

I wondering why i can’t get custom header in Webhook response although i already added X-Mailin-custom header when i send the email to users.

I’m using Laravel Mail and Brevo SMTP.

Hello and welcome @briandeha

Maybe the API documentation about Webhooks could be useful to you:

https://developers.brevo.com/docs/how-to-use-webhooks

Regards