I am wondering how to update submission meta-data via the Central API. I am trying to make a button in my application, which changes reviewState to "approved" or "rejected". The Apiary section for updating this metadata is unfortunately written quite loosely:
I believe this is a mistake in the docs. That sound right, @Matthew_White?
If you send a reviewState with one of the review states (approved, hasIssues, rejected), it will update the metadata. Here's a snippet that I've used in the past.