I am very new to Contentful. I read in the documentation in multiple spots that I can call a specific content by using the entry_id. I have not been able to find anywhere that tells me how to look this up. I would expect it would be in the editor, but did not see it there. I would imagine this is a very easy thing but it appears to be under-documented. Thanks for your help!
Hi @dave.rushton,
Welcome to Contentful 
May I ask if you are using any SDK or Tutorial?
In general, it is possible to get a single entry by ID with a normal CDA call:
As you can see from our interactive documentation, you can also choose the desired programming language to see a code snippet that might help you.