How to send dynamic files to the user?

You can send dynamic video, images, pdfs and audio to the user on the WhatsApp as well as Web bot using the below format in the Message bubble.

Dynamic Images:

#Image:https://YOUR_IMAGE_URL

Example #Image:https://homepages.cae.wisc.edu/~ece533/images/airplane.png

Dynamic Videos:

#Video:https://YOUR_VIDEO_URL

Example #Video:https://commondatastorage.googleapis.com/gtv-videos-bucket/sample/ForBiggerFun.mp4

Dynamic Audio:

#Audio:https://YOUR_MP3_URL

Example #Audio:https://www.learningcontainer.com/wp-content/uploads/2020/02/Kalimba.mp3

Dynamic Documents:

#File:https://YOUR_DOC_URL

Example #File:https://www.w3.org/WAI/ER/tests/xhtml/testfiles/resources/pdf/dummy.pdf