Live app manifest

Example for the “Lido” application:


{
  "id": "lido",
  "name": "Lido",
  "url": "https://stake.lido.fi/?embed=true",
  "dapp": {
    "nanoApp": "Lido",
    "networks": [
      {
        "currency": "ethereum",
        "chainID": 1,
        "nodeURL": "https://eth-dapps.api.live.ledger.com"
      },
      {
        "currency": "bsc",
        "chainID": 56,
        "nodeURL": "https://bsc-dataseed.binance.org/"
      },
      {
        "currency": "polygon",
        "chainID": 137,
        "nodeURL": "https://polygon-mainnet.g.alchemy.com/v2/xxx"
      },
      {
        "currency": "arbitrum",
        "chainID": 42161,
        "nodeURL": "https://arb1.arbitrum.io/rpc"
      },
      {
        "currency": "optimism",
        "chainID": 10,
        "nodeURL": "https://mainnet.optimism.io"
      }
    ]
  },
  "homepageUrl": "https://lido.fi/",
  "icon": "https://cdn.live.ledger.com/icons/platform/lido.png",
  "platform": "all",
  "apiVersion": "^2.0.0",
  "manifestVersion": "2",
  "branch": "stable",
  "categories": ["staking", "defi"],
  "currencies": ["ethereum", "bsc", "polygon", "arbitrum", "optimism"],
  "content": {
    "shortDescription": {
      "en": "Stake your ETH with Lido to earn daily staking rewards."
    },
    "description": {
      "en": "Stake your ETH with Lido to earn daily staking rewards."
    }
  },
  "permissions": [],
  "domains": ["https://"]
}

List of the mandatory fields required in the Manifest file

Field	Description	Type
`id`	The identification of your application. Must be in lowercase.	String
`name`	The name of your application (“Lido” in this example).	String
`url`	The url of your dApp, either running locally or at the production version	String
`dapp`	`nanoApp` is the plugin needed to clear sign your dApp, if your dApp doesn’t require a plugin set the value to Ethereum `networks` is the list of networks supported by your dApp, Ledger Wallet currently supports mainnet, BSC, Arbitrum, Optimism, Base, Fantom, and Polygon. In production, Ledger overrides `nodeURL` with the approved node for your dApp. Use your own endpoint during development and testing.	Object
`homepageUrl`	For information only. Not required for the app to load. For instance, “https://lido.fi/ ”.	String
`icon`	A link to the icon displayed in the Discover Section of Ledger Wallet. Will be hosted on Ledger CDN before being released in production.	URL
`platform`	To set the platform (desktop, mobile, iOS, Android) on which your service is available. By default, you should set the value to “all”.	String
`apiVersion`	The API version. By default “^2.0.0”.	String
`manifestVersion`	The manifest version. By default should be “2”.	String
`branch`	The specific branch used by Ledger to deploy the changes. Can take the values stable `experimental`, `debug`, `soon`. By default, you should set it to `stable`. The value `soon` will mark your app as “Coming soon” and it won’t be usable.	String
`categories`	A JSON array of metadata information about your application. For instance: [“staking”,“defi” ]. You can add as many as you want. It is not used for the moment but will be used for filtering in the future.	List(string)
`currencies`	A JSON array of the currency/network being used by your application. For instance [“ethereum”,”polygon”]. Leave blank if the App does not require any currency.	List(string)
`content`	A description of your service. It will be displayed on the entry card of your application.	L18n strings
`permissions`	Leave empty for now.	List(string)
`domains`	List of allowed domains to navigate to, if a domain doesn’t match it will open in the default browser. By default [“http://”, “https://“]	List(string)

Load a local app in developer mode — how to add and test a manifest locally before publishing
DApp browser integration guide — full walkthrough for embedding a dApp in Ledger Wallet
Live app catalog schema — JSON schema reference for manifest validation

Live app manifest

Example for the “Lido” application:

List of the mandatory fields required in the Manifest file

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