How to send file/file content to NinoxDB via Zapier ?

Hello @Ninox Support Team!

I have created new db and in that I found table 'invoice'. I had treid to create record via zapier and record has been created also, Howerver I was unable to send pdf file or file content as attachment via Zapier, is it possible to send file content or file via zapier to ninoxDb ? If yes, then which format I should pass.

Account detial :
user: denish.faldu@getmyinvoices.com

Thank you in Advance!