Make sure to note that you will have to plug in the appropriate values for your env for the ...'s I have in the example snippet. Main issues I noticed from the content provided in the course (Secure Our Serverless APIs) were issues with aligning the quotes (i.e. opening and closing quotes potentially getting misplaced / unintentionally plugged in during copy/paste etc.) and the space in ‘hello world’ getting bungled up by the terminal upon attempting to interpret it.
Only advice would be to be careful about copying pasting anything that will affect any of the quotes throughout the snippet (i.e. plug the values directly into the quotes instead)