# UnfreezeAsset

**Body params**:

* `owner_address` - Owner address, default hexString
* `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/unfreezeasset \
     --header 'Accept: application/json' \
     --header 'Content-Type: application/json' \
     --data '
{
     "owner_address": "41e472f387585c2b58bc2c9bb4492bc1f17342cd1",
     "permission_id": 0,
     "visible": true
}
'
```

**Response**

```
{
  "Error": "class java.lang.NullPointerException : null"
}
```