Designed to be as close to the PSR7 spec as reasonable. This is to help reduce mental context-switching between languages. Also, I don't know why most JS frameworks treat requests and responses as meager JSON parameter objects.
URI and Query String immutable manipulation, support for bracket syntax.
The SDK for token parsing and validation against the JWKS. Also contains the types of token bodies.
Slim 4.* PHP tencent serverless component.