How to set the interface used for requests (CURLOPT_INTERFACE) ?

[Entretoize]

I have a hosting with a dedicated ip, but the mailjet api uses the server IP as php does.
It's possible with curl to user the dedicated ip by setting the CURLOPT_INTERFACE option.
How can I do it with your api ?

[oleksandr-mykhailenko]

You can use next settings

Or use next