Custom connector for files upload

[Alext_t]

I am trying to create a custom connector that sends email attachment files to a specified API.
What should I specify in the request body in order to send the attachment files

here is the API i am using

How can I test this action, how to attach a file?

[marcelofabiansc]

Did you make it work? I have a similar problem

[Andi-Fandrich]

I'm also interested in a solution to this...