# timeboost\_sendTransaction

### Request Body

```bison
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "timeboost_sendTransaction",
  "params": [
    {
      // String
      // Signed EIP-2718 rlp encoded tx hex.
      tx
    }
  ]
}‍
```

### **CURL Example** <a href="#curl-example" id="curl-example"></a>

```bash
curl -s \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{
    "jsonrpc": "2.0",
    "id": "1",
    "method": "timeboost_sendTransaction",
    "params": [
      {
        "tx": "0x12…ab"
      }
    ]
  }' \
  https://rpc.kairos-timeboost.xyz
```

### ‍**Response Example** <a href="#response-example" id="response-example"></a>

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "id": "f278b3a2-004e-48dd-859a-2021e46776ee",
    "express_lane_controller": true
  }
}
```

`express_lane_controller` is `true` if Kairos currently controls the express lane.