curl --request GET \
  --url https://api-partner.houdiniswap.com/v2/chains \
  --header 'Authorization: <api-key>'

{
  "chains": [
    {
      "id": "507f1f77bcf86cd799439011",
      "name": "Bitcoin",
      "shortName": "bitcoin",
      "explorerUrl": "https://blockchair.com/bitcoin/transaction/{txHash}",
      "addressUrl": "https://blockchair.com/bitcoin/address/{address}",
      "kind": "bitcoin",
      "addressValidation": "^(bc1|[13])[a-zA-HJ-NP-Z0-9]{25,59}$",
      "tokenAddressValidation": "^(bc1|[13])[a-zA-HJ-NP-Z0-9]{25,59}$",
      "memoNeeded": false,
      "icon": "https://api.houdiniswap.com/assets/networks/BTC.png",
      "priority": 2,
      "chainId": 1
    }
  ],
  "total": 123,
  "totalPages": 123
}