create Backfill
Creates a new Backfill within Open Match with the metadata of a specific TicketTemplate. The identifier and the creation moment are generated and assigned by Open Match. The game server assignment is subsequently determined by acknowledgeBackfill.
Return
The newly created Ticket with the metadata that has been supplied through the TicketTemplate and the generated data by Open Match.
Parameters
template
The TicketTemplate whose metadata should be used to create the Backfill.