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| Warning |
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Attention! In order to avoid possible financial losses the enterprise should check that the order data from own system corresponds to the payment authorization data received by any of the described above methods. It is extremely important to pay attention to the payment amount and payment mode (test or operating mode). |
We strongly recommend to use the order signature or checkvalue upon the transmission of authorization request for the order creation. The enterprise also should check the checkvalue upon receive the replay from the web-service for obtaining the status by order number (see section 3.3) or the request for the operations results by the order number (see section 3.4), or the operations results within a specified period (see section 4.2), or while receiving the result of the payment on the enterprise's server (see section 3.5).