How to use the reply message using image?

how to reply/push message with image? currently i use dropbox temp link for idrect download jpeg files but not showing in line chat... the url format was https://dropboxlink/hashcode but its not showing... boththe original and preview link is correct size and resolution thumbnail is less 200x200 original is 300x300 and both jpeg file(convert from png to jpeg)

  • 1
  • 1
  • 1885
  • twitter facebook

Make sure you have followed the documentation here

  • 0
本当によろしいですか? question.vm