• Support Unsend & Video play complete event (#284)
• Support Limit upToRemainingQuota property (#290)
• Support get bot info (#301)
• Support Narrowcast Redelivery object (#293)
• Support webhook setting APIs (#300)
• Support Flex Message update 2 (#303)
  • feat: add Background model
  • feat: support justifyContent and alignItem
  • update: spacer has been discontinued
  • feat: support background model
  • test: remove Spacer test case & establish background test cases
• Support sticker message keywords (#305)