Setup

Estimated reading time: Less than a minute

Sections in this page

• Install the SDK npm dependency
• Import and connect the SDK to your project

To develop an application able to communicate with Ledger Live, you will need to use our Live App SDK.

Install the SDK npm dependency

Install our typescript Live App SDK library:

yarn add @ledgerhq/live-app-sdk

Import and connect the SDK to your project

Import and instantiate the Live App SDK:

import LedgerLiveApi from "@ledgerhq/live-app-sdk";
import { WindowMessageTransport } from "@ledgerhq/live-app-sdk";

---

const llapi = new LedgerLiveApi(new WindowMessageTransport());
llapi.connect();

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