{
  "request": {
    "method": "GET",
    "url": "https://api.0x.org/swap/chains",
    "headers": {
      "0x-api-key": "YOUR_API_KEY",
      "0x-version": "v2"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "chains": [
        {"chainId": 1, "name": "Ethereum", "shortName": "eth"},
        {"chainId": 2741, "name": "Abstract", "shortName": "abstract"},
        {"chainId": 42161, "name": "Arbitrum One", "shortName": "arb"},
        {"chainId": 43114, "name": "Avalanche C-Chain", "shortName": "avax"},
        {"chainId": 8453, "name": "Base", "shortName": "base"},
        {"chainId": 80094, "name": "Berachain", "shortName": "bera"},
        {"chainId": 56, "name": "BNB Smart Chain", "shortName": "bnb"},
        {"chainId": 999, "name": "HyperEVM", "shortName": "hyperevm"},
        {"chainId": 57073, "name": "Ink", "shortName": "ink"},
        {"chainId": 59144, "name": "Linea", "shortName": "linea"},
        {"chainId": 5000, "name": "Mantle", "shortName": "mantle"},
        {"chainId": 143, "name": "Monad", "shortName": "monad"},
        {"chainId": 10, "name": "OP Mainnet", "shortName": "op"},
        {"chainId": 9745, "name": "Plasma", "shortName": "plasma"},
        {"chainId": 137, "name": "Polygon", "shortName": "polygon"},
        {"chainId": 534352, "name": "Scroll", "shortName": "scroll"},
        {"chainId": 146, "name": "Sonic", "shortName": "sonic"},
        {"chainId": 4217, "name": "Tempo", "shortName": "tempo"},
        {"chainId": 130, "name": "Unichain", "shortName": "unichain"},
        {"chainId": 480, "name": "World Chain", "shortName": "world"}
      ]
    }
  }
}