Explanation of Return Codes

When calling the API, you may receive the following error codes:

Code	Explanation
0	Success
1	System exception
1002	Parameter validation error
2601	Merchant does not exist
2604	Signature verification failed
2606	User does not exist
2638	Failed to retrieve merchant configuration
2642	Network not supported
2646	Minimum amount validation failed. Minimum amount: %s Current amount: %s
2647	Monthly limit validation failed. Monthly limit: %s Current: %s
2648	Card not created
2654	User card information does not exist
2673	Physical card daily limit: %s EUR
2674	Maximum balance for physical card: %s EUR
2712	Physical card issuer maintenance
2720	Unsupported currency
2722	Duplicate order number
2723	Incorrect order amount
2724	Card status abnormal