### User Record Becomes Read-Only

When testing your UserDB API, be sure to make opting out the last action you take as the record effectively becomes read-only until it is "forgotten" and recreated.

#### Parameters

- **networkId**  
  Type: `int32`  
  Required: Yes  
  Your account (network) ID

- **property**  
  Type: `string`  
  Appends one or more key/value pairs to be shipped to UserDB logs. In the format `?property:Key1=Value&property:Key2=Value` etc.

### Response

#### Status Codes
- **200**  
  Updated 10 months ago

### Code Examples

#### Curl

```bash
curl -b "azk=ue1-e397eb5990" https://e-23.adzerk.net/udb/23/optout/i.gif
```

```  
xxxxxxxxxx  
```

[Returns a 1x1 transparent GIF image]

**Updated 10 months ago**