HTTP request ssl certificate

danger_invalid_certs.rs

extern crate reqwest;
extern crate tokio;
extern crate serde_json;

#[tokio::main]
async fn main() ->  Result<(), Box<dyn std::error::Error>> {
    let res = reqwest::Client::builder()
        .danger_accept_invalid_certs(true)
        .build()
        .unwrap()
        .get("ssl_certificate_lacking")
        .send().await?;
    let json_value = res.text().await?;
    println!("{:?}",json_value);
    Ok(())

}