Script function not found: doGet

Question

I keep getting this error message when I try to click \"Test web app for your latest code.\" in the Publish dialog box.

But I haven\'t defined any function called do

Answer 1

I received this error because I had defined a doPost() function in my Google Script but my form was submitting a GET request rather than a POST request.

The solution to this problem was to submit a POST request from the form: