I have the exact same problem and have noticed that it is only caused by this feature {
"features": ["INVOICE_READ_WRITE", "ACCESS_MERCHANT_INFORMATION"],
...
} Does anyone know a workaround or how to get properly access to this feature for connected accounts?
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Hello, We're aware of the issue and currently investigating. I'll post in the thread pinned to the top of this forum when the issue has been resolved. https://www.paypal-community.com/t5/Sandbox-Environment/I-am-unable-to-create-a-Platform-sandbox-application/m-p/2758159#M8018 Thanks
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