Payler API
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Server error codes
The list below is exhaustive at the time of writing. However, the server updates constantly, and it should be taken into account that an error that is not listed might occur when writing a client code.
Code
Name
Description
0
NONE
No error
1
INVALID_AMOUNT
Invalid amount of operation
2
BALANCE_EXCEEDED
Exceeded card balance
3
DUPLICATE_ORDER_ID
An attempt to create a payment session with an order ID for which the session has already been registered
4
ISSUER_DECLINED_OPERATION
The issuing bank denied the operation. For detailed information, please contact its support service
5
LIMIT_EXCEEDED
Restrictive conditions on the card are achieved
6
AF_DECLINED
The operation was rejected by the security system. You need to contact support or use a different card
7
INVALID_ORDER_STATE
The operation cannot be performed because the payment is in an invalid state
9
ORDER_NOT_FOUND
Payment session with the specified identifier was not found
10
PROCESSING_ERROR
A common error that occurred while interacting with the processing center of the bank. Please contact support service
11
PARTIAL_RETRIEVE_NOT_ALLOWED
Partial unlocking is not supported (the amount of authorization cannot be changed)
13
GATE_DECLINED
Gateway failure in operation execution. Need to contact support service
14
INVALID_CARD_INFO
Invalid card data specified
15
INVALID_CARDNUMBER
Invalid card number specified
16
INVALID_CARDHOLDER
Invalid cardholder name specified
18
API_NOT_ALLOWED
This Payler API method is not allowed to use from the IP address from which the request was made
19
INVALID_PASSWORD
Access is denied because the password is incorrect
20
INVALID_PARAMS
One of the query parameters has an incorrect value
21
SESSION_TIMEOUT
The time allotted for the payment has expired
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