Rust
Rust
Add a Path Substitution Parameter to a REST Request
See more REST Examples
Demonstrates Rest.AddPathParam, which adds or replaces a path-substitution parameter. Before a request is sent, each occurrence of the name in the URI path is replaced with its value.
Background. Path parameters keep a URI path template readable—placeholders such as
{userId} are substituted with concrete values just before the request is sent.Chilkat Rust Downloads
let rest = chilkat::Rest::new();
// Connect to the REST server. The 3rd argument enables TLS (use true for HTTPS on port 443),
// and the 4th enables automatic reconnection if the connection is dropped between requests.
let b_tls = true;
let b_auto_reconnect = true;
if rest.connect("example.com", 443, b_tls, b_auto_reconnect).is_err() {
println!("{}", rest.last_error_text());
return;
}
// Add path-substitution parameters. Before a request is sent, each occurrence of the name in the
// URI path is replaced with the value. This keeps the path template readable.
let _ = rest.add_path_param("{userId}", "12345");
let _ = rest.add_path_param("{orderId}", "98765");
// The placeholders in the path are replaced before the request is sent.
let Ok(response_text) = rest.full_request_no_body("GET", "/users/{userId}/orders/{orderId}") else {
println!("{}", rest.last_error_text());
return;
};
println!("{}", response_text);