Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

The annotation for nullable reference types should only be used in code within a '#nullable' annotations context.

Member 'QuickPayPaymentWindow.StartCheckout(Order)' overrides obsolete member 'CheckoutHandler.StartCheckout(Order)'. Add the Obsolete attribute to 'QuickPayPaymentWindow.StartCheckout(Order)'.

Member 'QuickPayPaymentWindow.StartCheckout(Order, bool, string?, string?)' overrides obsolete member 'CheckoutHandler.StartCheckout(Order, bool, string?, string?)'. Add the Obsolete attribute to 'QuickPayPaymentWindow.StartCheckout(Order, bool, string?, string?)'.

Member 'QuickPayPaymentWindow.Redirect(Order)' overrides obsolete member 'CheckoutHandler.Redirect(Order)'. Add the Obsolete attribute to 'QuickPayPaymentWindow.Redirect(Order)'.

'CheckoutHandler.StartCheckout(Order, bool, string?, string?)' is obsolete: 'Incompatible with new response model. Use BeginCheckout instead.'

'CheckoutHandler.RedirectToCart(Order)' is obsolete: 'Incompatible with new response model. Use PassToCart instead.'