Can reward tickets be refunded or endorsed to other airlines?

Skywards Flex Reward tickets can be refunded for a fee of USD 50.  Skywards Saver Reward tickets and Partner Airline reward tickets can be refunded for a fee of USD 75.  Note that once issued, reward tickets cannot be endorsed for travel on other airlines.

How long are Business Rewards Award tickets valid for?

Can I cancel or amend my Business Reward Award booking?

Do I earn the same Miles Accelerator bonus if I have purchased a Skywards Flex or Skywards Saver fare?