Tyndyk Maksym Vadimovych , this information is in the payments array, in particular:
[code] "code": <payment number (only for non-cash payments)>,
"commission": <commission (only for non-cash payments)>,
"card_mask": "<card mask (no more than 19 characters) (only for non-cash payments)>",
"bank_name": "<bank name (only for non-cash payments)>",
"auth_code": "<bank transaction authorization code (only for non-cash payments)>",
"rrn": "<Reference Retrieval Number - unique identifier of a bank transaction (only for non-cash payments)>",
"payment_system": "<payment system (only for non-cash payments)>",
"owner_name": "<name of the owner of the electronic payment instrument (only for non-cash payments)>",
"terminal": "<information about the payment terminal (only for non-cash payments)>",
"acquirer_and_seller": "<identifier of acquirer and seller, or other details that allow them to be identified (only for non-cash payments)>",
"receipt_no": "<bank check number (only for non-cash payments)>",
[/code]
here is the description:
https://wiki.checkbox.ua/uk/api/specification#request-body-11