WhatsApp flows need to be upgraded to latest version
Botsailor still on 2.0 but Wati and another updated.

-Many features missing
PhotoPicker
Supported starting with Flow JSON version 4.0
Media upload components
Supported starting with Flow JSON version 4.0

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https://developers.facebook.com/docs/whatsapp/flows/reference/media_upload/

Yes required please update it.
Thanks

Thank you for bringing this to the discussion forum. We will review it and aim to upgrade to the latest version.

Thank you!