Hey,
I want to create a Form that has some text inputs and a file upload for images.
Afterwards I want n8n to send an Email with text and the images as attatchments or embedded in the mail.
In fields for binary data in n8n, you usually only need to add the variable names. For instance, this could be something like Attachment. However, if multiple documents are uploaded (for example, when using “Multiple Files”), then you need to specify all of them. To handle this, you can use the expression {{ $binary.keys().join(',') }} to list all the binary keys. (Refer to the example)