Cargo Features

[dependencies]
spin-sdk = { version = "3.0.1", default-features = false, features = ["export-sdk-language", "json"] }
default = export-sdk-language, json

These default features are set whenever spin-sdk is added without default-features = false somewhere in the dependency tree.

export-sdk-language default
json default

Enables serde and serde_json

Affects http::JsonBodyError