Use a ticket's GUID.
Ticket title (Primary)
The related account's GUID.
The related asset's GUID.
The GUID of the system user the task is assigned to.
Ticket source (Picklist)
Ticket type (Picklist)
The related contact's GUID.
Description of up to 4,000 characters.
The GUID of the system user who created the record, can also be set manually. Will be used for permissions.
Priority (PIcklist)
Ticket state, such as open or closed (Picklist).
Status (Picklist)
200