Ahh, I was looking for that! But I was looking for share not export or blueprint.
Here it is, https://jsonbin.io/5b71845f2878011e8d6a6cbb - in the JSON tool you have to add your Dynalist API key.
The 15-minute cycle is annoying, but unless there’s some GMail web hook to trigger Integromat/IFTTT/Zapier/etc the only other choice is polling.