How can I create a PDF upload in my front-end?

By Marcel admin, Created 1-FEB-2017, last editted 23-FEB-2017

I want to let my customers upload their invoice in PDF format, via a front-end form, but I don't know how I should receive a file in my POST in Betty Blocks. How should I do this?

I want to let my customers upload their invoice in PDF format, via a front-end form, but I don't know how I should receive a file in my POST in Betty Blocks. How should I do this?

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