# Remarks and Special Service Requests

Booking remarks including notepad, OSI, and itinerary remarks, and SSRs.

 - [POST /air/book/documentoverride/Reservation/{ReservationResource_Identifier}/documentoverrides](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/createdocumentoverrides.md): Use document override to send remarks such as tour code, commission, or endorsements/restrictions.Document override remarks are returned in the PNR retrieve only when the detailViewInd query parameter
 - [POST /air/book/accounting/reservationworkbench/{ReservationResource_Identifier}/accountings](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/createaccounting.md): Accounting remarks are optional remarks that are added to the PNR and typically used by an agency's back office system in some way. The remarks can include ticket numbers, customer or account numbers,
 - [DELETE /air/book/accounting/reservationworkbench/{ReservationResource_Identifier}/accountings/{id}/namevaluepairs](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/deleteaccounting.md)
 - [POST /air/book/remarks/reservationworkbench/{ReservationResource_Identifier}/reservationcomments/list](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/addreservationcomments.md)
 - [DELETE /air/book/remarks/reservationworkbench/{ReservationResource_Identifier}/reservationcomments/{id}/comments](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/deletereservationcomments.md)
 - [POST /air/book/specialservices/reservationworkbench/{ReservationResource_Identifier}/specialservices/list](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/addspecialservices.md)
 - [DELETE /air/book/specialservices/reservationworkbench/{ReservationResource_Identifier}/specialservices/{id}](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/deletespecialservices.md)
 - [POST /air/book/specialservices/reservationworkbench/{ReservationResource_Identifier}/specialservices/deletemultiple](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/deletemultiplespecialservices.md)
 - [POST /air/book/primarycontact/reservationworkbench/{ReservationResource_Identifier}/primarycontacts](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/addprimarycontact.md)
 - [DELETE /air/book/primarycontact/reservationworkbench/{ReservationResource_Identifier}/primarycontacts/{id}](https://developer.travelport.com/apis/flights/remarks-and-special-service-requests/deleteprimarycontact.md)