---
id: "P:cAlgo.API.IndicatorAttribute.AdditionalInfoUrl"
kind: "property"
type: "T:cAlgo.API.IndicatorAttribute"
url: "https://help.ctrader.com/ctrader-algo/references/Attributes/IndicatorAttribute/AdditionalInfoUrl/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# IndicatorAttribute.AdditionalInfoUrl

Member of [IndicatorAttribute](https://help.ctrader.com/ctrader-algo/references/Attributes/IndicatorAttribute/index.md).

## AdditionalInfoUrl

Gets or sets additional info url.

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
public string AdditionalInfoUrl {get; set;}
```

Python:

```python
indicatorAttribute.AdditionalInfoUrl: str
```

### Returns

`string` — 

Available since cAlgo.API 5.2.

### Examples

C#:

```csharp
public partial class AdditionalInfoUrlExampleIndicator : Indicator
{
    public override void Calculate(int index)
    {
    }
}
```

Python:

```python
def calculate(self, index):
    pass
```

config.json:

```json
{
  "AccessRights": "None",
  "IsOverlay": true,
  "AdditionalInfoUrl": "https://ctrader.com/"
}
```