I am a developer of third party app. A critical bug has been reported by our customers, and I need your urgent assistance to investigate this issue.
our app use discount function’s api_version = “2025-07”
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ISSUE DESCRIPTION
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When third party’s discount code is present in the cart, the Apple Pay payment flow does not function normally on the checkout page. Customers can see the Apple Pay payment option, but when they click “Pay”, the Apple Pay pop-up does not appear.
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ENVIRONMENT INFORMATION
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VIDEO EVIDENCE:
The problem can be confirmed at the following links:
- https://drive.google.com/file/d/1ElmXe0ZKtZ2TU93QhfGOWPbXVQlzGR0W/view?usp=sharing
- https://drive.google.com/file/d/1v44ThVjMjUOjlyHyIza1CHPUiO8G4LmI/view?usp=sharing
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ADDITIONAL NOTES
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・When the discount code is removed from the cart, Apple Pay functions
normally
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SUSPECTED ROOT CAUSE
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We kindly request your investigation and assistance in resolving this critical issue.