-*Settings without explicit key must be sended in separate config object params.*
-```elixir
-config :quack,
- level: :debug,
- meta: [:all],
- ...
-```
-```json
-{
- "configs": [
- {"group": ":quack", "key": ":level", "value": ":debug"},
- {"group": ":quack", "key": ":meta", "value": [":all"]},
- ...
- ]
-}
-```