Cargo Features

[dependencies]
hcaptcha = { version = "2.7.6", default-features = false, features = ["rustls-backend", "nativetls-backend", "ext", "enterprise", "trace", "nightly"] }
default = ext, nativetls-backend

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

rustls-backend

Enables rustls-tls of reqwest

nativetls-backend default

Enables native-tls of reqwest

reqwest:

Enables native-tls specific functionality not available by default.

ext default = hex
enterprise
trace = tracing
nightly

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

hex ext
tracing trace?