---
UID: NN:certenroll.IX509CertificateRequestPkcs10V3
title: IX509CertificateRequestPkcs10V3 (certenroll.h)
description: The IX509CertificateRequestPkcs10V3 interface represents a PKCS
old-location: security\ix509certificaterequestpkcs10v3.htm
tech.root: seccertenroll
ms.assetid: e833d1dc-da0f-4f5e-9027-ebf7413ef8c3
ms.date: 12/05/2018
ms.keywords: IX509CertificateRequestPkcs10V3, IX509CertificateRequestPkcs10V3 interface [Security], IX509CertificateRequestPkcs10V3 interface [Security],described, certenroll/IX509CertificateRequestPkcs10V3, security.ix509certificaterequestpkcs10v3
f1_keywords:
- certenroll/IX509CertificateRequestPkcs10V3
dev_langs:
- c++
req.header: certenroll.h
req.include-header: 
req.target-type: Windows
req.target-min-winverclnt: 
req.target-min-winversvr: 
req.kmdf-ver: 
req.umdf-ver: 
req.ddi-compliance: 
req.unicode-ansi: 
req.idl: Certenroll.idl
req.max-support: 
req.namespace: 
req.assembly: 
req.type-library: 
req.lib: 
req.dll: Certenroll.dll
req.irql: 
topic_type:
- APIRef
- kbSyntax
api_type:
- COM
api_location:
- Certenroll.dll
api_name:
- IX509CertificateRequestPkcs10V3
targetos: Windows
req.typenames: 
req.redist: 
ms.custom: 19H1
---

# IX509CertificateRequestPkcs10V3 interface


## -description


The <b>IX509CertificateRequestPkcs10V3</b> interface represents a PKCS #10 certificate request. It includes all of the methods defined by the <a href="https://docs.microsoft.com/windows/desktop/api/certenroll/nn-certenroll-ix509certificaterequestpkcs10">IX509CertificateRequestPkcs10</a>  and <a href="https://docs.microsoft.com/windows/desktop/api/certenroll/nn-certenroll-ix509certificaterequestpkcs10v2">IX509CertificateRequestPkcs10V2</a> interfaces and adds properties that enable TPM certificate attestation.

