> For the complete documentation index, see [llms.txt](https://basedapp.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://basedapp.gitbook.io/docs/integrations/api-traders.md).

# API Traders

API traders can execute trades via Hyperliquid [exchange](https://hyperliquid.gitbook.io/hyperliquid-docs/for-developers/api/exchange-endpoint#place-an-order) endpoints with the Based builder code and client ID, allowing API trades to earn XP.

## Configuration

Based builder wallet:

```
0x1924b8561eeF20e70Ede628A296175D358BE80e5
```

Recommended builder fee: *0.025%* (perp), *0.1%* (spot)

Client ID (cloid):

```
0xba5ed11067f2cc08ba5ed10000ba5ed1
```

## Sample Perp Order

```markup
{
  "action": {
    "type": "order",
    "orders": [
      {
        "a": 0,
        "b": true,
        "p": "111951",
        "s": "0.0012",
        "r": false,
        "t": {
          "limit": {
            "tif": "Gtc"
          }
        },
        "c": "0xba5ed11067f2cc08ba5ed10000ba5ed1"
      }
    ],
    "grouping": "na",
    "builder": {
      "b": "0x1924b8561eef20e70ede628a296175d358be80e5",
      "f": 25
    }
  },
  "nonce": ..,
  "signature": {
    ...
  }
}
```

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