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# Request Market Scanner Parameters

#### EClient.reqScannerParameters ()

Requests an XML list of scanner parameters valid in TWS.

#### Python

```python
self.reqScannerParameters()
```

#### Java

```java
client.reqScannerParameters();
```

#### C++

```cpp
m_pClient->reqScannerParameters();
```

#### C\#

```csharp
client.reqScannerParameters();
```

#### VB.NET

```vbnet
client.reqScannerParameters()
```