in-app purchase:
when client commit the purchase, client will send the purchase data to the server, server will get transaction to read the information but when i tested on sandbox, i get the transaction i got { errorCode: 4040010, errorMessage: 'Transaction id not found.' }
give me some advice please.
Topic:
App Store Distribution & Marketing
SubTopic:
App Store Connect
Tags:
In-App Purchase
App Store Connect
App Store Server API