Cargo Features

payload_dumper has no features set by default.

[dependencies]
payload_dumper = { version = "0.3.0", features = ["hickory-dns"] }
hickory-dns = reqwest-hickory-resolver

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.

reqwest-hickory-resolver hickory-dns?