;[REFERRER] - Referrer / Referrer
;[ORIGINALREFERRER] - Originalreferrer / Originalreferrer
;[APIREF]- the booking number at the originating channel
;[NOTES] - notes / Notizen
;[MESSAGE]- the content of the booking message field;[REFERENCE]- content of the booking reference field
;[INVOICEBALANCE] - invoice balance / Rechnungssumme
;[INVOICETABLE] - invoice table / Rechnungstabelle