multipart/form-data sending file

[maranqz]

Is your feature request related to a problem? Please describe.
I want to send multipart/form-data with file.

[steinfletcher]

Hi @maranqz. Thank you for the request.

I'd be happy to support this. I don't have time right now to add this, but I'm happy to take a contribution. I'll leave the issue open and might get to it in future.

It should be possible currently to add a file by manually creating a http.Request.