> ## Documentation Index
> Fetch the complete documentation index at: https://notevil.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# CAPLfunctionSCCServiceDiscoveryReq

[Open topic with navigation](../../../../../CANoeDEFamily.htm#Topics/CAPLFunctions/SmartCharging/Callbacks/CAPLfunctionSCCServiceDiscoveryReq.md)

**CAPL Functions** » [Smart Charging](../CAPLFunctionsSmartChargingOverview.md) » [SCC Modeling Libraries (Simulation Setup)](../CAPLFunctionsSmartChargingOverview.md#BMNodeayerDLL) » [EVSE Callback Functions](../CAPLFunctionsSmartChargingOverview.md#CallbackEVSE) » **SCC\_ServiceDiscoveryReq**

# SCC\_ServiceDiscoveryReq

[Valid for](../../../Shared/FeatureAvailability.md): CANoe DE • CANoe4SW DE

## Function Syntax

```plaintext theme={null}
void SCC_ServiceDiscoveryReq ( byte SessionId[], char ServiceScope[], char ServiceCategory[] )
```

## Description

The callback is called as soon as a Service Discovery Request is received.

## Parameters

* **SessionID**: 8-byte long SessionID of SCC connection, range: 0 – 0xFF FF FF FF FF FF FF FF.
* **ServiceScope**: Typically designates a company/organization in the form of a URI.
* **ServiceCategory**: Type of requested services.

## Return Values

—

## Example

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