Creating an integration for my organization involving pushing and pull data from the application.
How to transfer file through Zapier?
I do not see any option in the file type for files.
How I can accomplish file upload/download through Zapier.
Does it support
Hey
I just want to make sure your question gets in front of the best eyes to help. 
Developing own custom integration using developer platform.
Developed triggers and actions successfully for most of the APIs.
How to create a file type input field within an action?
Hi 
If you’d like to work with file attachments in your app, you’ll need to convert your app from the Visual Builder to the CLI platform instead: https://platform.zapier.com/docs/export
For a tutorial on how to use hydration in CLI to download and upload files, see here: https://platform.zapier.com/cli_tutorials/hydration
And for an example app, see here: https://github.com/zapier/zapier-platform/tree/master/example-apps/files
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