The string is generated from order parameters with semicolon as delimiter.

For merchants using the standard interface, the following parameters are included in the string:

Merchant _ ID ; OrderNumber ; OrderAmount ; OrderCurrency

If the merchantuses any additional parameters, then the string is generated according to the following rules:

• fields are added to the main string through the delimiter in the order specified in the table below;
• fields are included in the string only if they are transferred in the order and have nonzero values;
• if the parameter is not transferred in the order or the value 0 is transferred, then the delimiter is not used.

The addition order of parameters to the string