Function async_google_apis_common::do_request

pub async fn do_request<Req: Serialize + Debug, Resp: DeserializeOwned + Clone + Default>(
    cl: &TlsClient, 
    path: &str, 
    headers: &[(HeaderName, String)], 
    http_method: &str, 
    rq: Option<Req>
) -> Result<Resp>

The Content-Type header is set automatically to application/json.