How to make qiwi payment processor?

Question

PHP

Hello! I decided to add a payment method via qiwi. I applied for connection, well, etc. Got a question. How can a payment be processed? Those. the person paid and how do I know that the payment was successful, etc.? Unfortunately, I did not find it on the Internet.
Is there a ready script?

Answer 1

Here is the option to check the payment for success. If it is compressed - it is possible by the comment to the payment, it is possible through qiwi api.

Answer 2

The documentation has everything, both examples and descriptions.