Jason Boatman

I spent some time trying to trace down where the issue is with this. Turns out `#[serde(flatten)]` deserializes the sub-structure [as a map](https://github.com/serde-rs/serde/issues/1346), which means it only works well for...

I just came across this issue as well. I'm generally new to AWS, and I only have rusoto based services. So it took me a while to track down why...