libre-link-up-api-client

Unofficial Rust client for the LibreLinkUp API. Fetches CGM data from FreeStyle Libre 2/3 devices via Abbott's sharing service.

Inspired by TypeScript libre-link-up-api-client and LibreLinkUp Status Bar Extension.

Installation

[dependencies]

libre_link_up_api_client = "0.2.1"

tokio = { version = "1", features = ["macros", "rt-multi-thread"] }

Example

use libre_link_up_api_client::LibreLinkUpClient;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = LibreLinkUpClient::simple(
        "your_email@example.com",
        "your_password",
        None,
    )?;

    let data = client.read().await?;
    println!("Glucose: {:.1} mg/dL, trend: {:?}", data.current.value, data.current.trend);
    Ok(())
}

Documentation

API docs: docs.rs/libre_link_up_api_client or cargo doc --open
Libre APIs (external): LibreView Unofficial API; see also Gist with resources

Features

Authentication and token handling
Regional endpoints (US, EU, JP, DE, FR, AP, AU, AE, CA, LA, RU, CN, etc.)
Glucose readings (current, history, raw, averaged)
User, account, logbook, notification settings, country config

Examples

cargo run --example basic_usage

cargo run --example averaged_reading

License

MIT

Disclaimer

Unofficial client. The API is not officially documented and may change. Use at your own risk.

libre_link_up_api_client 0.3.1