Chiel Bruin

In my implementation I just send en empty object for the `additional_http_headers`. I probably did that to prevent this error

The main difference I see with my usage is that I use the async variants of `startPayment`. Are you sure the value you provide for the `merchantAccount` is a non-empty...

Also not that you define the `MOCK_PAYMENT_DETAILS` inside a useEffect by re-assigning it to a variable. As far as I know, this will not trigger a React state update. This...

You should never communicate directly with the Adyen API here, always route the traffic through your own server. If you communicate directly there are some keys missing that should be...

Yes that is correct. The dropin sends requests on those three endpoints to your own server. There you use the other packages provided by Adyen (for example this one for...

As the error states, the payment method `cup` is not supported by this library, so it cannot render it in the list of available payment options. Have you checked the...

Not that I know of, but I've found some undocumented configuration options before by looking into the sourcecode

## Update Using debug mode I was able to see the following things: - In the `handle` method in the APIClient, the data is received and decoded correctly (and stored...

@mickadoua Kind of, I can make credit-card and iDEAL payments correctly and Apple Pay payments work for 99%. The dropin shows the Apple Pay popup, I can authenticate myself to...

~~After some debugging I've found that in the viewHierarchy there is a RCTModalHostView on top of everything. This might be related to https://github.com/adyen/adyen-ios/issues/517 I will see if I get that...