Hi: we use the Invoice API in an app platform for iOS and Android that makes Invoice API calls on behalf of our users. We don't have a way to charge a fee with the Invoice API from our users and our app is not designed to work with the Orders API or Payments API which the platform_fee object is available for.
Does platform_fee work in the Invoice API? If not, can PayPal dev activate the platform_fee object for the Invoice API?
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