The JSON format allows you to export to another program.
The JSON format stores all the shot’s data along with all the layers and images and pack them in a .zip archive which you can use as you wish with import scripts in other programs.
Tap on the settings icon and on the Export tab to access the Export settings.
Choose in the options between Adobe After Effects / ToonBoom Harmony and TVPaint Animation.
In the bottom-right side, external links will send you to the online documentation explaining the import process in the targeted program.
Follow the export and import instructions for the corresponding program bellow: