Error Codes

Code	Summary
1	Insufficient data to process the request (cmd / sig).
2	Client not found (id).
3	Incorrect signature (sig).
4	Requested method does not exist (cmd).
26	Incorrect format of input data (data / in).
27	Product not found.
28	Product is not active.
29	Denomination unaviable.
34, 1102, 1411, 1412	Product temporarily unavailable. Try again later.
50	Minimum denomination is N EUR.
51	Maximum denomination is N EUR.
1459166096	Denomination must be multiple of N.
98	Too many requests. Try again later.
3601	Incorrect parameters: #FIELDS#.
5000	Insufficient funds.
5100	Access denied: #IP#
3511, 9999	Internal error.