use postman2::PostmanClient;
use postman2::model::*;
#[tokio::main]
async fn main() {
let client = PostmanClient::from_env();
let api_id = "your api id";
let api_version_id = "your api version id";
let response = client
.get_documentation_relations(api_id, api_version_id)
.send()
.await
.unwrap();
println!("{:#?}", response);
}