%w( MNT_ID MNT_TRANSACTION_ID MNT_OPERATION_ID MNT_AMOUNT MNT_CURRENCY_CODE MNT_SUBSCRIBER_ID MNT_TEST_MODE )
{ pay: BASE_KEYS, url: BASE_KEYS - [ 'MNT_OPERATION_ID' ], check: [ 'MNT_COMMAND' ] + BASE_KEYS, check_response: %w(MNT_RESULT_CODE MNT_ID MNT_TRANSACTION_ID) }