> ## Documentation Index
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> Use this file to discover all available pages before exploring further.

# CAPLfunctionSCCCreateCertificateUpdateReqIso

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

## SCC\_CreateCertificateUpdateReq\_ISO

[CAPL Functions](../../CAPLfunctions.md) » [Smart Charging](../CAPLFunctionsSmartChargingOverview.md) » [SCC Modeling Libraries (Simulation Setup)](../CAPLFunctionsSmartChargingOverview.md#BMNodeayerDLL) » [V2G Test Functions](../CAPLFunctionsSmartChargingOverview.md#V2GTestISO) » [Shared Functions](../CAPLFunctionsSmartChargingOverview.md#V2GTestISO) » SCC\_CreateCertificateUpdateReq\_ISO

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

### Function Syntax

```plaintext theme={null}
long SCC_CreateCertificateUpdateReq_ISO ( byte SessionID[], dword ConfigSection, char ContractID[], char MessageID[] )
```

### Description

Creates a Certificate Update Request message for sending.

### Parameters

* **SessionID**: 8-byte long SessionID of SCC connection, range: 0 - 0xFF FF FF FF FF FF FF FF.
* **ConfigSection**: Number of the section from the test configuration file to use.
* **ContractID**: ID string of the contract (eMAID).
* **MessageID**: ID attribute for this message.

### Return Values

* **1**: If successful.
* **0**: Else (message cannot be sent).

### Example

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