curl --request GET \
  --url https://{environment}.garden.finance/v2/chains \
  --header 'garden-app-id: <api-key>'

{
  "error": "<string>",
  "result": [
    {
      "name": "Arbitrum",
      "native_asset_id": "arbitrum:eth",
      "icon": "<string>",
      "explorer_url": "<string>",
      "confirmation_target": 123,
      "source_timelock": "<string>",
      "destination_timelock": "<string>",
      "supported_htlc_schemas": [],
      "supported_token_schemas": [],
      "assets": [
        {
          "icon": "<string>",
          "htlc": {
            "address": "<string>"
          },
          "token": {
            "address": "<string>"
          },
          "decimals": 8,
          "min_amount": "<string>",
          "max_amount": "<string>",
          "price": 1
        }
      ]
    }
  ]
}