---
title: operationalCertificateIssuer
framework: matter
role: symbol
role_heading: Instance Property
path: matter/mtrdevicecontrollerstartupparams/operationalcertificateissuer
---

# operationalCertificateIssuer

## Declaration

```swift
var operationalCertificateIssuer: (any MTROperationalCertificateIssuer)? { get set }
```