Rust README

snippets/recipient-validation/README.md

@@ -204,6 +204,20 @@ If you build and execute the code included in the repo, the result should look l
 
 This uses the reqwest library with Tokio async (similar to [this](https://rust-lang-nursery.github.io/rust-cookbook/web/clients/requests.html)), as it does not seem possible to set request headers on the blocking `get` call.
 
+The example includes a cargo package manager [configuration file](rust_recipient_validation/Cargo.toml), so you can build and run with:`
+
+```
+cd rust_recipient_validation
+cargo run
+
+    Finished dev [unoptimized + debuginfo] target(s) in 0.10s
+     Running `target/debug/rust_recipient_validation`
+     
+Status: 200 OK
+Body:
+{"results":{"valid":false,"is_role":true,"is_disposable":false,"is_free":true,"reason":"Invalid Recipient","result":"undeliverable"}}
+```
+
 ## Summary
 You made is this far, you earn the honorary badge of [Codefox 🦊](https://en.wikipedia.org/wiki/The_Hedgehog_and_the_Fox)!