# ExchangeTransaction

**Return**: Transaction object

**Body params**:

* `owner_address` - Trader's wallet address, in hex string format. This wallet contains the tokens you wish to sell, in order to gain the other token.
* `exchange_id` - Transaction Pair ID
* `token_id` - ID of the sold token, in hexString format. For example, if you wanted to trade TRX for another token, then the TRX id of "5f" goes in this parameter.
* `quant` - Quantity of the token being sold. If TRX being sold, need to express in units of SUN.
* `expected` - Expected quantity of the token being purchased.
* `permission_id` - Optional,for multi-signature use
* `visible` - Optional,whether the address is in base58 format

**Request**

```
curl --request POST \
     --url https://tron.api.watchdata.io/wallet/exchangetransaction \
     --header 'Accept: application/json' \
     --header 'Content-Type: application/json' \
     --data '
{
     "owner_address": "4100776428620856AE1D71562812B734E356B68551",
     "exchange_id": 12,
     "token_id": "31303030343837",
     "quant": 100,
     "expected": 10,
     "permission_id": 0,
     "visible": true
}
'
```

**Response**

```
{
  "Error": "class java.lang.IllegalArgumentException : Illegal character 0 at 2"
}
```