In addition to monthly/semi-annual subscriptions, we have an opportunity to make one-time purchases (consumable), when a user buys for example 1/5/10 items, his internal balance is replenished and he can spend it at any time.
With the current settings on the tests there is no possibility to buy an item more than 1 time. Could you please tell me what's the problem?
All done according to the instructions.
And also when paying with a test card returns an error in the callback, how to fix