How to connect payment from iMerchantConnect with order in e-shop?

Default in reports in the iMerchantConnect a payment has assigned title from Tpay.com system, for example, TR-123-RHNUH0X. This title is in the "Text ref. transaction" column.

If for payments in the  "Text ref. transaction" column should be displayed other value, for example, order number from e-shop, you have to send this order number in custom_description parameter. This parameter is used only for fill "Text ref. transaction" field in iMerchantConnect. It refers to card payment, Masterpass, and VisaCheckout.