Get Available Routes

Before creating a swap, it's possible to programmatically retrieve all possible supported routes. The endpoint is public and does not require any authorization.

GET https://api.layerswap.io/api/available_networks

Query Parameters

Name	Type	Description
version	String	Possible values “sandbox” | any. If a sandbox value is provided, only the Testnet networks will be returned. For any other values - only the Mainnet networks will be returned.
sourceAsset	String	The currency name to be filtered. Example: USDT.
destination	String	The supported blockchain network name to be filtered. See available values.
source	String	The supported blockchain network name to be filtered. See available values.
destinationAsset	String	The currency name to be filtered. Example: USDT.

200: OK Arrays of possible routes

{
  "data": [
    {
      "source": "STARKNET_MAINNET",
      "source_asset": "USDC",
      "destination": "OPTIMISM_MAINNET",
      "destination_asset": "USDC"
    },
    {
      "source": "STARKNET_MAINNET",
      "source_asset": "ETH",
      "destination": "OPTIMISM_MAINNET",
      "destination_asset": "ETH"
    }
  ],
  "error": null
}

Raw request

curl -X 'GET' \
  'https://api.layerswap.io/api/available_routes'

Raw response

{
  "data": [
    {
      "source": "STARKNET_MAINNET",
      "source_asset": "USDC",
      "destination": "OPTIMISM_MAINNET",
      "destination_asset": "USDC"
    },
    {
      "source": "STARKNET_MAINNET",
      "source_asset": "ETH",
      "destination": "OPTIMISM_MAINNET",
      "destination_asset": "ETH"
    }
  ],
  "error": null
}