Zapier, IFTTT?

Is it possible on the free plan to connect Zapier or IFTTT?

This is what I got from Zapier…

authentication failed: not well-formed (invalid token): line 1, column 222


Hosting any sort of API or webhook service is not possible on free hosting because of this system:

Basically, InfinityFree can be used to host websites only. Websites are pages which are viewed with a web browser, not data manipulation services triggered by (external) automation systems.